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Yoshiyuki Kojima

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Makoto Imura; Takashi Hamakawa; Yutaro Hayashi; Yoshiyuki Kojima; Yasue Kubota; Shoichi Sasaki; Takahiro Yasui; Kenjiro Kohri
Regulation of cell proliferation through a KIT-mediated mechanism in benign prostatic hyperplasia.
Yoshiyuki Kojima; Kentaro Mizuno; Yukihiro Umemoto; Takahiro Yasui; Yutaro Hayashi; Kenjiro Kohri
Ureteral advancement in patients undergoing laparoscopic extravesical ureteral reimplantation for treatment of vesicoureteral reflux.
Kentaro Mizuno; Hidenori Nishio; Keiichi Tozawa; Kenjiro Kohri; Yoshiyuki Kojima; Haruo Mizuno; Yutaro Hayashi
Transumbilical laparoendoscopic single-site gonadectomy for Turner's syndrome with Y-chromosome mosaicism.

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2012: Makoto Imura; Takashi Hamakawa; Yutaro Hayashi; Yoshiyuki Kojima; Yasue Kubota; Shoichi Sasaki; Takahiro Yasui; Kenjiro Kohri
Regulation of cell proliferation through a KIT-mediated mechanism in benign prostatic hyperplasia.
The Prostate 2012;72(14):1506-13.
2012: Yoshiyuki Kojima; Kentaro Mizuno; Yukihiro Umemoto; Takahiro Yasui; Yutaro Hayashi; Kenjiro Kohri
Ureteral advancement in patients undergoing laparoscopic extravesical ureteral reimplantation for treatment of vesicoureteral reflux.
The Journal of urology 2012;188(2):582-7.
2012: Kentaro Mizuno; Hidenori Nishio; Keiichi Tozawa; Kenjiro Kohri; Yoshiyuki Kojima; Haruo Mizuno; Yutaro Hayashi
Transumbilical laparoendoscopic single-site gonadectomy for Turner's syndrome with Y-chromosome mosaicism.
Journal of pediatric urology 2012;8(4):e39-42.
2012: Yoshinobu Moritoki; Hideyuki Kamisawa; Kenjiro Kohri; Yoshiyuki Kojima; Kentaro Mizuno; Yutaro Hayashi
Histopathologic analysis of bladder in patient with cloacal exstrophy.
Urology 2012;79(6):1368-71.
2012: Yoshinobu Moritoki; Yoshiyuki Kojima; Kenjiro Kohri
Laparoscopic extravesical ureteral reimplantation with diverticulectomy for refluxing ureters associated with paraureteral diverticula.
International journal of urology : official journal of the Japanese Urological Association 2012;19(5):488-9.
2012: Kentaro Mizuno; Yoshinobu Moritoki; Hidenori Nishio; Yutaro Hayashi; Hideyuki Kamisawa; Yoshiyuki Kojima; Satoshi Kurokawa; Kenjiro Kohri
Feasible etiology of vanishing testis regarding disturbance of testicular development: histopathological and immunohistochemical evaluation of testicular nubbins.
International journal of urology : official journal of the Japanese Urological Association 2012;19(5):450-6.
2012: Kazuhiro Niimi; Atsushi Okada; Shoichi Sasaki; Keiichi Tozawa; Takahiro Yasui; Shuzo Hamamoto; Yutaro Hayashi; Masahito Hirose; Yasunori Itoh; Yoshiyuki Kojima; Yasue Kubota; Kenjiro Kohri
Mitochondrial permeability transition pore opening induces the initial process of renal calcium crystallization.
Free radical biology & medicine 2012;52(7):1207-17.
2012: Hideyuki Kamisawa; Yutaro Hayashi; Makoto Imura; Yoshiyuki Kojima; Kentaro Mizuno; Kenjiro Kohri
Attenuation of spermatogonial stem cell activity in cryptorchid testes.
The Journal of urology 2012;187(3):1047-52.
2012: Yasue Kubota; Yoshiyuki Kojima; Kenjiro Kohri
Maternal anterior sacral meningocele presenting as acute urinary retention in pregnancy.
International journal of urology : official journal of the Japanese Urological Association 2012;19(3):279-80.
2012: Hidenori Nishio; Hideyuki Kamisawa; Kenjiro Kohri; Yoshiyuki Kojima; Haruo Mizuno; Kentaro Mizuno; Yoshinobu Moritoki; Yutaro Hayashi
Clinical features and testicular morphology in patients with Kallmann syndrome.
Urology 2012;79(3):684-6.
2012: Satoshi Kurokawa; Kentaro Mizuno; Keiichi Tozawa; Hideyuki Kamisawa; Kenjiro Kohri; Yoshiyuki Kojima; Yutaro Hayashi
Association of prolactin-induced protein with preputial development of hypospadias.
BJU international 2012;109(6):926-32.
2012: Yoshinobu Moritoki; Hideyuki Kamisawa; Kenjiro Kohri; Yoshiyuki Kojima; Kentaro Mizuno; Yutaro Hayashi
Intratesticular pressure after testicular torsion as a predictor of subsequent spermatogenesis: a rat model.
BJU international 2012;109(3):466-70; discussion 470.
2012: Taku Naiki; Takehiko Okamura; Keiichi Tozawa; Takahiro Yasui; Hidetoshi Akita; Noriyasu Kawai; Yoshiyuki Kojima; Daisuke Nagata; Kenjiro Kohri
Neoadjuvant hormonal therapy is a feasible option in laparoscopic radical prostatectomy.
BMC urology 2012;12():36.
2012: Kazumi Taguchil; Keiichi Tozawa; Yukihiro Umemoto; Takahiro Yasui; Yutaro Hayashi; Noriyasu Kawai; Yoshiyuki Kojima; Taku Naiki; Kenjiro Kohri
Unilateral testicular seminoma with simultaneous contralateral torsion: a case report.
Journal of medical case reports 2012;6(1):199.
2012: Yoshinobu Moritoki; Hideyuki Kamisawa; Kenjiro Kohri; Yoshiyuki Kojima; Kentaro Mizuno; Yutaro Hayashi
Neuropathic Bladder Caused by Caudal Regression Syndrome without Any Other Neurogenic Symptoms.
Case reports in medicine 2012;2012():982418.
2012: Satomi Niwa; Susumu Ohya; Motomu Sakuragi; Shoichi Sasaki; Hisao Yamamura; Kenjiro Kohri; Yoshiyuki Kojima; Yuji Imaizumi
Down-regulation of the large-conductance Ca(2+)-activated K+ channel, K(Ca)1.1 in the prostatic stromal cells of benign prostate hyperplasia.
Biological & pharmaceutical bulletin 2012;35(5):737-44.
2012: Yoshiyuki Kojima; Yasue Kubota; Shoichi Sasaki; Yutaro Hayashi; Makoto Imura; Kenjiro Kohri
Tamsulosin reduces nighttime urine production in benign prostatic hyperplasia patients with nocturnal polyuria: a prospective open-label long-term study using frequency-volume chart.
Neurourology and urodynamics 2012;31(1):80-5.
2011: Shuzo Hamamoto; Yutaro Hayashi; Masahito Hirose; Yoshiyuki Kojima; Shigeyuki Kon; Yutaka Matsui; Atsushi Okada; Fumihiko Sakai; Keiichi Tozawa; Toshimitsu Uede; Takahiro Yasui; Kenjiro Kohri
Crucial role of the cryptic epitope SLAYGLR within osteopontin in renal crystal formation of mice.
Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research 2011;26(12):2967-77.
2011: Yoshiyuki Kojima; Yasue Kubota; Nobuyuki Oda; Shoichi Sasaki; Yutaro Hayashi; Makoto Imura; Mamoru Kiniwa; Kenjiro Kohri
Up-regulation of α1a and α1d-adrenoceptors in the prostate by administration of subtype selective α1-adrenoceptor antagonist tamsulosin in patients with benign prostatic hyperplasia.
The Journal of urology 2011;186(4):1530-6.
2011: Yasunori Itoh; Shuzo Hamamoto; Masahito Hirose; Yoshiyuki Kojima; Atsushi Okada; Shoichi Sasaki; Keiichi Tozawa; Takahiro Yasui; Kenjiro Kohri
Efficacy of selective α1A adrenoceptor antagonist silodosin in the medical expulsive therapy for ureteral stones.
International journal of urology : official journal of the Japanese Urological Association 2011;18(9):672-4.
2011: Yasue Kubota; Makoto Imura; Kenjiro Kohri; Yoshiyuki Kojima; Yasuhiro Shibata; Shoichi Sasaki
Correlation between improvements in Overactive Bladder Symptom Score and health-related quality of life questionnaires in overactive bladder patients treated with an antimuscarinic drug.
Neurourology and urodynamics 2011;30(7):1309-14.
2011: Kazumi Taguchi; Hideyuki Kamisawa; Kenjiro Kohri; Yoshiyuki Kojima; Kentaro Mizuno; Yutaro Hayashi
Molecular analysis of clear cell sarcoma with translocation (1;6)(p32.3;q21).
Urology 2011;78(3):684-6.
2011: Susumu Ohya; Motomu Sakuragi; Shoichi Sasaki; Kenjiro Kohri; Yoshiyuki Kojima; Satomi Niwa; Yuji Imaizumi
Intermediate-conductance Ca2+-activated K+ channel, KCa3.1, as a novel therapeutic target for benign prostatic hyperplasia.
The Journal of pharmacology and experimental therapeutics 2011;338(2):528-36.
2011: Shinsuke Okada; Shoichi Sasaki; Yoshiyuki Kojima; Yasue Kubota; Kentaro Mizuno; Kenjiro Kohri
Attenuation of bladder overactivity in KIT mutant rats.
BJU international 2011;108(2 Pt 2):E97-103.
2011: Shoichiro Iwatsuki; Yoshiyuki Kojima; Kentaro Mizuno; Hideyuki Kamisawa; Yukihiro Umemoto; Shoichi Sasaki; Kenjiro Kohri; Yutaro Hayashi
Endocrine assessment of prepubertal boys with a history of cryptorchidism and/or hypospadias: a pilot study.
The Journal of urology 2011;185(6 Suppl):2444-50.
2011: Yoshiyuki Kojima; Kentaro Mizuno; Hideyuki Kamisawa; Toshiki Kato; Kenjiro Kohri; Yutaro Hayashi
Laparoscopic management of nonpalpable testis: new treatment strategy.
Journal of endourology / Endourological Society 2011;25(4):635-40.
2011: Yoshiyuki Kojima; Yukihiro Umemoto; Kentaro Mizuno; Keiichi Tozawa; Kenjiro Kohri; Yutaro Hayashi
Comparison of laparoscopic pyeloplasty for ureteropelvic junction obstruction in adults and children: lessons learned.
The Journal of urology 2011;185(4):1461-7.
2011: Yoshiyuki Kojima; Sarah M Lambert; Brian L Steixner; Nicholas Laryngakis; Pasquale Casale
Multiple metachronous fibroepithelial polyps in children.
The Journal of urology 2011;185(3):1053-7.
2011: Shoichi Sasaki; Yoshitaka Tomiyama; Shinya Kobayashi; Yoshiyuki Kojima; Yasue Kubota; Kenjiro Kohri
Characterization of α1-adrenoceptor subtypes mediating contraction in human isolated ureters.
Urology 2011;77(3):762.e13-7.
2011: Yoshiyuki Kojima; Shoichi Sasaki; Makoto Imura; Yasue Kubota; Yutaro Hayashi; Kenjiro Kohri
Correlation between expression of α₁-adrenoceptor subtype mRNA and severity of lower urinary tract symptoms or bladder outlet obstruction in benign prostatic hyperplasia patients.
BJU international 2011;107(3):438-42.
2011: Taku Naiki; Aya Naiki-Ito; Keiichi Tozawa; Takahiro Yasui; Shuzo Hamamoto; Noriyasu Kawai; Yoshiyuki Kojima; Kenjiro Kohri
Giant Retroperitoneal Mucinous Tumor Supportively Diagnosed as a Dedifferentiated Liposarcoma by Fluorescence In Situ Hybridization of MDM2 Gene.
ISRN urology 2011;2011():261735.
2011: Yasue Kubota; Shoichi Sasaki; Yasuhiro Shibata; Makoto Imura; Yoshiyuki Kojima; Kenjiro Kohri
Role of KIT-Positive Interstitial Cells of Cajal in the Urinary Bladder and Possible Therapeutic Target for Overactive Bladder.
Advances in urology 2011;2011():816342.
2011: Kentaro Mizuno; Yoshiyuki Kojima; Satoshi Kurokawa; Hideyuki Kamisawa; Kenjiro Kohri; Yutaro Hayashi
Altered expression and localization of estrogen receptors alpha and beta in the testes of a cryptorchid rat model.
Urology 2011;77(1):251.e1-6.
2011: Toshiki Kato; Yoshiyuki Kojima; Hideyuki Kamisawa; Mitsuru Takeuchi; Kentaro Mizuno; Shigeru Sasaki; Kenjiro Kohri; Yutaro Hayashi
Findings of fat-suppressed T2-weighted and diffusion-weighted magnetic resonance imaging in the diagnosis of non-palpable testes.
BJU international 2011;107(2):290-4.
2010: Atsushi Okada; Takahiro Yasui; Yasuhiro Fujii; Kazuhiro Niimi; Shuzo Hamamoto; Masahito Hirose; Yoshiyuki Kojima; Yasunori Itoh; Keiichi Tozawa; Yutaro Hayashi; Kenjiro Kohri
Renal macrophage migration and crystal phagocytosis via inflammatory-related gene expression during kidney stone formation and elimination in mice: Detection by association analysis of stone-related gene expression and microstructural observation.
Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research 2010;25(12):2701-11.
2010: Yoshiyuki Kojima; Kenjiro Kohri; Yutaro Hayashi
Genetic pathway of external genitalia formation and molecular etiology of hypospadias.
Journal of pediatric urology 2010;6(4):346-54.
2010: Yasuhiro Shibata; Yoshiyuki Kojima; Kentaro Mizuno; Akihiro Nakane; Toshiki Kato; Hideyuki Kamisawa; Kenjiro Kohri; Yutaro Hayashi
Optimal cutoff value of contralateral testicular size for prediction of absent testis in Japanese boys with nonpalpable testis.
Urology 2010;76(1):78-81.
2010: Shoichiro Iwatsuki; Yoshiyuki Kojima; Kentaro Mizuno; Keiichi Tozawa; Kenjiro Kohri; Yutaro Hayashi
Laparoscopic management for fibroepithelial polyp causing ureteropelvic junction obstruction in a child.
Urology 2010;76(1):146-8.
2010: Yutaro Hayashi; Yoshiyuki Kojima; Kentaro Mizuno; Akihiro Nakane; Hideyuki Kamisawa; Tetsuji Maruyama; Kenjiro Kohri
A Japanese view on circumcision: nonoperative management of normal and abnormal prepuce.
Urology 2010;76(1):21-4.
2010: Yutaro Hayashi; Yoshiyuki Kojima; Kentaro Mizuno; Akihiro Nakane; Toshiki Kato; Satoshi Kurokawa; Hideyuki Kamisawa; Tetsuji Maruyama; Kenjiro Kohri
Demonstration of postoperative effectiveness in ventral lengthening using a tunica vaginalis flap for severe penile curvature with hypospadias.
Urology 2010;76(1):101-6.
2010: Kentaro Mizuno; Yutaro Hayashi; Keiichi Tozawa; Shoichiro Iwatsuki; Yoshiyuki Kojima; Kenjiro Kohri
Single-nucleotide polymorphism in WT1 gene in a hyperplastic intralobar nephrogenic rest with botryoid protrusion.
Urology 2010;76(1):149-52.
2010: Hideyuki Kamisawa; Yoshiyuki Kojima; Kentaro Mizuno; Makoto Imura; Kenjiro Kohri; Yuraro Hayashi
Spermatogenesis after 1-stage fowler-stephens orchiopexy in experimental cryptorchid rat model.
The Journal of urology 2010;183(6):2380-4.
2010: Yutaro Hayashi; Yoshiyuki Kojima; Hideyuki Kamisawa; Makoto Imura; Kentaro Mizuno; Kenjiro Kohri
Is antibiotic prophylaxis effective in preventing urinary tract infections in patients with vesicoureteral reflux?
Expert review of anti-infective therapy 2010;8(1):51-8.
2009: Yoshiyuki Kojima; Yasue Kubota; Shoichi Sasaki; Yutaro Hayashi; Kenjiro Kohri
Translational pharmacology in aging men with benign prostatic hyperplasia: molecular and clinical approaches to alpha1-adrenoceptors.
Current aging science 2009;2(3):223-39.
2009: Kazuhiro Niimi; Yoshiyuki Kojima; Makoto Imura; Kentaro Mizuno; Kenjiro Kohri; Yutaro Hayashi
Successful treatment with hydrodistension in a boy with refractory overactive bladder with glomerulation.
The Journal of pediatrics 2009;155(4):597-597.e1.
2009: Yoshiyuki Kojima; Shoichi Sasaki; Nobuyuki Oda; Taka-Aki Koshimizu; Yutaro Hayashi; Mamoru Kiniwa; Gozoh Tsujimoto; Kenjiro Kohri
Prostate growth inhibition by subtype-selective alpha(1)-adrenoceptor antagonist naftopidil in benign prostatic hyperplasia.
The Prostate 2009;69(14):1521-8.
2009: Yoshiyuki Kojima; Kentaro Mizuno; Kenjiro Kohri; Yutaro Hayashi
Advances in molecular genetics of cryptorchidism.
Urology 2009;74(3):571-8.
2009: Yoshiyuki Kojima; Kentaro Mizuno; Akihiro Nakane; Toshiki Kato; Kenjiro Kohri; Yutaro Hayashi
Long-term physical, hormonal, and sexual outcome of males with disorders of sex development.
Journal of pediatric surgery 2009;44(8):1491-6.
2009: Shinsuke Okada; Yoshiyuki Kojima; Shuzo Hamamoto; Kentaro Mizuno; Shoichi Sasaki; Kenjiro Kohri
Dietary soy isoflavone replacement improves detrusor overactivity of ovariectomized rats with altered connexin-43 expression in the urinary bladder.
BJU international 2009;103(10):1429-35.
2009: Yoshiyuki Kojima; Shoichi Sasaki; Kentaro Mizuno; Keiichi Tozawa; Yutaro Hayashi; Kenjiro Kohri
Laparoscopic dismembered pyeloplasty for ureteropelvic junction obstruction in children.
International journal of urology : official journal of the Japanese Urological Association 2009;16(5):472-6.
2009: Kentaro Mizuno; Yoshiyuki Kojima; Satoshi Kurokawa; Tetsuji Maruyama; Shoichi Sasaki; Kenjiro Kohri; Yutaro Hayashi
Identification of differentially expressed genes in human cryptorchid testes using suppression subtractive hybridization.
The Journal of urology 2009;181(3):1330-7; discussion 1337.
2009: Yoshiyuki Kojima; Kentaro Mizuno; Makoto Imura; Toshiki Kato; Kenjiro Kohri; Yutaro Hayashi
Laparoscopic orchiectomy and subsequent internal ring closure for extra-abdominal testicular nubbin in children.
Urology 2009;73(3):515-9; discussion 519-20.
2009: Shoichiro Iwatsuki; Yoshiyuki Kojima; Makoto Imura; Kentaro Mizuno; Kenjiro Kohri; Yutaro Hayashi
Detection of ectopic ureteral insertion to vagina with hypoplastic ectopic kidney by three-dimensional computed tomography.
Urology 2009;73(3):505-6.
2009: Kentaro Mizuno; Yutaro Hayashi; Yoshiyuki Kojima; Akihiro Nakane; Keiichi Tozawa; Kenjiro Kohri
Activation of NF-kappaB associated with germ cell apoptosis in testes of experimentally induced cryptorchid rat model.
Urology 2009;73(2):389-93.
2009: Kentaro Mizuno; Yoshiyuki Kojima; Satoshi Kurokawa; Haruo Mizuno; Kenjiro Kohri; Yutaro Hayashi
Laparoscopic diagnosis and treatment of a phenotypic girl with mosaic 45,XO/46,X,idic(Y) mixed gonadal dysgenesis.
Journal of pediatric surgery 2009;44(1):e1-3.
2009: Yoshiyuki Kojima; Shoichi Sasaki; Yutaro Hayashi; Gozoh Tsujimoto; Kenjiro Kohri
Subtypes of alpha1-adrenoceptors in BPH: future prospects for personalized medicine.
Nature clinical practice. Urology 2009;6(1):44-53.
2009: Susumu Ohya; Kazunori Kimura; Satomi Niwa; Akitoshi Ohno; Yoshiyuki Kojima; Shoichi Sasaki; Kenjiro Kohri; Yuji Imaizumi
Malignancy grade-dependent expression of K+-channel subtypes in human prostate cancer.
Journal of pharmacological sciences 2009;109(1):148-51.
2008: Yutaro Hayashi; Yoshiyuki Kojima
Current concepts in hypospadias surgery.
International journal of urology : official journal of the Japanese Urological Association 2008;15(8):651-64.
2008: Yutaro Hayashi; Yoshiyuki Kojima; Kentaro Mizuno; Tetsuji Maruyama; Keiichi Tozawa; Kenjiro Kohri
Modified foreskin reconstruction for distal hypospadias and chordee without hypospadias.
International journal of urology : official journal of the Japanese Urological Association 2008;15(7):646-8.
2008: Yutaro Hayashi; Yoshiyuki Kojima; Kentaro Mizuno; Satoshi Kurokawa; Akihiro Nakane; Kenjiro Kohri
Achieving a natural glanular meatus for distal hypospadias with a narrow and shallow plate: tubularized incised plate versus modified Barcat repair.
International journal of urology : official journal of the Japanese Urological Association 2008;15(7):616-20.
2008: Yoshiyuki Kojima; Masa Hayase; Makoto Imura; Shinsuke Okada; Yasue Kubota; Shoichi Sasaki; Yutaro Hayashi; Kenjiro Kohri
[The role of alpha1-adrenoceptor subtypes in benign prostatic hyperplasia-from bed to bench].
Hinyokika kiyo. Acta urologica Japonica 2008;54(6):457-62.
2008: Shinsuke Okada; Hideki Watanabe; Yoshiyuki Kojima; Yoshimasa Yanai; Shoichi Sasaki; Kenjiro Kohri
Loxoprofen sodium treatment for elderly men with refractory nocturia: effect on night-time urine production.
International journal of urology : official journal of the Japanese Urological Association 2008;15(5):462-4.
2008: Yoshiyuki Kojima; Yutaro Hayashi; Kentaro Mizuno; Shoichi Sasaki; Yuko Fukui; Peter Koopman; Ken-Ichiro Morohashi; Kenjiro Kohri
Up-regulation of SOX9 in human sex-determining region on the Y chromosome (SRY)-negative XX males.
Clinical endocrinology 2008;68(5):791-9.
2008: Yoshiyuki Kojima; Yutaro Hayashi; Satoshi Kurokawa; Kentaro Mizuno; Shoichi Sasaki; Kenjiro Kohri
No evidence of germ-line transmission by adenovirus-mediated gene transfer to mouse testes.
Fertility and sterility 2008;89(5 Suppl):1448-54.
2008: Yoshiyuki Kojima; Satoshi Kurokawa; Kentaro Mizuno; Yukihiro Umemoto; Shoichi Sasaki; Yutaro Hayashi; Kenjiro Kohri
Gene transfer to sperm and testis: future prospects of gene therapy for male infertility.
Current gene therapy 2008;8(2):121-34.
2008: Tomoyoshi Kaneko; Shoichi Sasaki; Yukihiro Umemoto; Yoshiyuki Kojima; Takahito Ikeuchi; Kenjiro Kohri
Simulated conditions of microgravity increases progesterone production in I-10 cells of Leydig tumor cell line.
International journal of urology : official journal of the Japanese Urological Association 2008;15(3):245-50.
2008: Yoshiyuki Kojima; Shoichi Sasaki; Yasue Kubota; Masa Hayase; Yutaro Hayashi; Hitomi Shinoura; Gozoh Tsujimoto; Kenjiro Kohri
Expression of alpha1-adrenoceptor subtype mRNA as a predictor of the efficacy of subtype selective alpha1-adrenoceptor antagonists in the management of benign prostatic hyperplasia.
The Journal of urology 2008;179(3):1040-6.
2008: Kentaro Mizuno; Yutaro Hayashi; Yoshiyuki Kojima; Satoshi Kurokawa; Shoichi Sasaki; Kenjiro Kohri
Early orchiopexy improves subsequent testicular development and spermatogenesis in the experimental cryptorchid rat model.
The Journal of urology 2008;179(3):1195-9.
2008: Yukihiro Umemoto; Shoichi Sasaki; Yoshiyuki Kojima; Tomoyoshi Kaneko; Yoshimasa Yanai; Kenjiro Kohri
Azoospermia with Klippel-Feil anomaly.
International journal of urology : official journal of the Japanese Urological Association 2008;15(2):188-9.
2008: Tomoyoshi Kaneko; Yoshiyuki Kojima; Yukihiro Umemoto; Shoichi Sasaki; Yutaro Hayashi; Kenjiro Kohri
Usefulness of transcription factors Ad4BP/SF-1 and DAX-1 as immunohistologic markers for diagnosis of advanced adrenocortical carcinoma.
Hormone research 2008;70(5):294-9.
2008: Hideyuki Kamisawa; Yoshiyuki Kojima; Yutaro Hayashi; Makoto Imura; Kentaro Mizuno; Kenjiro Kohri
Evaluation of preoperative testicular volume in Japanese children with unilateral cryptorchidism.
International urology and nephrology 2008;40(4):977-81.
2008: Takahiro Yasui; Yasunori Itoh; Yoshiyuki Kojima; Yukihiro Umemoto; Keiichi Tozawa; Shoichi Sasaki; Yutaro Hayashi; Kenjiro Kohri
Impact of microwave tissue coagulation during laparoscopic partial nephrectomy on postoperative renal function.
International urology and nephrology 2008;40(2):277-82.
2008: Yasue Kubota; Hikaru Hashitani; Nobuyuki Shirasawa; Yoshiyuki Kojima; Shoichi Sasaki; Yoshio Mabuchi; Tsuyoshi Soji; Hikaru Suzuki; Kenjiro Kohri
Altered distribution of interstitial cells in the guinea pig bladder following bladder outlet obstruction.
Neurourology and urodynamics 2008;27(4):330-40.
2007: Yoshiyuki Kojima; Shoichi Sasaki; Hitomi Shinoura; Masa Hayase; Yasue Kubota; Yutaro Hayashi; Gozoh Tsujimoto; Kenjiro Kohri
Change of expression levels of alpha1-adrenoceptor subtypes by administration of alpha1d-adrenoceptor-subtype-selective antagonist naftopidil in benign prostate hyperplasia patients.
The Prostate 2007;67(12):1285-92.
2007: Yasunori Itoh; Yoshiyuki Kojima; Takahiro Yasui; Keiichi Tozawa; Shoichi Sasaki; Kenjiro Kohri
Examination of alpha 1 adrenoceptor subtypes in the human ureter.
International journal of urology : official journal of the Japanese Urological Association 2007;14(8):749-53.
2007: Yutaro Hayashi; Yoshiyuki Kojima; Akihiro Nakane; Satoshi Kurokawa; Keiichi Tozawa; Kenjiro Kohri
Ventral based dartos flap for the prevention of the urethrocutaneous fistula urethroplasty.
International journal of urology : official journal of the Japanese Urological Association 2007;14(8):725-8.
2007: Yoshiyuki Kojima; Yutaro Hayashi; Kentaro Mizuno; Satoshi Kurokawa; Akihiro Nakane; Tetsuji Maruyama; Shoichi Sasaki; Kenjiro Kohri
[Future treatment strategies for cryptorchidism to improve spermatogenesis].
Hinyokika kiyo. Acta urologica Japonica 2007;53(7):517-22.
2007: Yoshiyuki Kojima; Yutaro Hayashi; Takahiro Yasui; Yasunori Itoh; Tetsuji Maruyama; Kenjiro Kohri
Laparoscopic nephrectomy for a girl with giant hydronephrosis of a horseshoe kidney.
International journal of urology : official journal of the Japanese Urological Association 2007;14(7):647-9.
2007: Yutaro Hayashi; Yoshiyuki Kojima; Kentaro Mizuno; Akihiro Nakane; Satoshi Kurokawa; Tetsuji Maruyama; Kenjiro Kohri
Neo-modified Koyanagi technique for the single-stage repair of proximal hypospadias.
Journal of pediatric urology 2007;3(3):239-42.
2007: Yasue Kubota; Shoichi Sasaki; Yoshiyuki Kojima; Masa Hayase; Kenjiro Kohri
[Overactive bladder in female and new strategy].
Hinyokika kiyo. Acta urologica Japonica 2007;53(6):435-9.
2007: Yutaro Hayashi; Yoshiyuki Kojima; Akihiro Nakane; Tetsuji Maruyama; Kenjiro Kohri
Can a slit-like meatus be achieved with the V-incision sutured meatoplasty for onlay island flap hypospadias repair?
BJU international 2007;99(6):1479-82.
2007: Yutaro Hayashi; Takahiro Yasui; Yoshiyuki Kojima; Tetsuji Maruyama; Keiichi Tozawa; Kenjiro Kohri
Management of urethral calculi associated with hairballs after urethroplasty for severe hypospadias.
International journal of urology : official journal of the Japanese Urological Association 2007;14(2):161-3.
2007: Yoshiyuki Kojima; Yutaro Hayashi; Takahiro Yasui; Yasunori Itoh; Tetsuji Maruyama; Kenjiro Kohri
Laparoscopic management for urachal cyst in a 9-year-old boy.
International urology and nephrology 2007;39(3):771-4.
2007: Kentaro Mizuno; Yutaro Hayashi; Yoshiyuki Kojima; Satoshi Kurokawa; Shoichi Sasaki; Kenjiro Kohri
Influence for testicular development and histological peculiarity in the testes of flutamide-induced cryptorchid rat model.
International journal of urology : official journal of the Japanese Urological Association 2007;14(1):67-72.
2006: Akihiro Nakane; Yutaro Hayashi; Yoshiyuki Kojima; Kentaro Mizuno; Satoshi Kurokawa; Kenjiro Kohri
Development of multiple calculi in the duplex system ureterocele.
International journal of urology : official journal of the Japanese Urological Association 2006;13(11):1445-7.
2006: Yoshiyuki Kojima; Yasuyuki Yamada; Hideyuki Kamisawa; Shoichi Sasaki; Yutaro Hayashi; Kenjiro Kohri
Complete response of a recurrent advanced urachal carcinoma treated by S-1/cisplatin combination chemotherapy.
International journal of urology : official journal of the Japanese Urological Association 2006;13(8):1123-5.
2006: Masa Hayase; Yoshiyuki Kojima; Yutaro Hayashi; Tetsuji Maruyama; Shoichi Sasaki; Kenjiro Kohri
Pseudo-clitoromegaly associated with congenital prepubic sinus.
International journal of urology : official journal of the Japanese Urological Association 2006;13(7):1031-2.
2006: Yutaro Hayashi; Yoshiyuki Kojima; Kenjiro Kohri
[Feminizing syndrome].
Nihon rinsho. Japanese journal of clinical medicine 2006;Suppl 2():303-7.
2006: Yoshiyuki Kojima; Shoichi Sasaki; Yutaro Hayashi; Yukihiro Umemoto; Ken-Ichiro Morohashi; Kenjiro Kohri
Role of transcription factors Ad4bp/SF-1 and DAX-1 in steroidogenesis and spermatogenesis in human testicular development and idiopathic azoospermia.
International journal of urology : official journal of the Japanese Urological Association 2006;13(6):785-93.
2006: Yutaro Hayashi; Yoshiyuki Kojima; Kentaro Mizuno; Akihiro Nakane; Tetsuji Maruyama; Kenjiro Kohri
Mathieu and Barcat repair with a V incision sutured meatoplasty for secondary hypospadias surgery.
International journal of urology : official journal of the Japanese Urological Association 2006;13(6):733-7.
2006: Yoshiyuki Kojima; Yutaro Hayashi; Kentaro Mizuno; Satoshi Kurokawa; Shoichi Sasaki; Kenjiro Kohri
Assessment of serum follicle-stimulating hormone level and testicular volume for prediction of paternity potential in pubertal boys who underwent bilateral orchiopexy in childhood.
The Journal of urology 2006;175(6):2290-4.
2006: Yoshiyuki Kojima; Shoichi Sasaki; Hitomi Shinoura; Yutaro Hayashi; Gozoh Tsujimoto; Kenjiro Kohri
Quantification of alpha1-adrenoceptor subtypes by real-time RT-PCR and correlation with age and prostate volume in benign prostatic hyperplasia patients.
The Prostate 2006;66(7):761-7.
2006: Yoshiyuki Kojima; Keiichi Tozawa; Noriyasu Kawai; Shoichi Sasaki; Yutaro Hayashi; Kenjiro Kohri
Long-term outcome of upper urinary tract carcinoma in situ: effectiveness of nephroureterectomy versus bacillus Calmette-Guérin therapy.
International journal of urology : official journal of the Japanese Urological Association 2006;13(4):340-4.
2005: Satoshi Kurokawa; Yoshiyuki Kojima; Kentaro Mizuno; Akihiro Nakane; Yutaro Hayashi; Kenjiro Kohri
Effect of epidermal growth factor on spermatogenesis in the cryptorchid rat.
The Journal of urology 2005;174(6):2415-9.
2005: Akiko Yamaguchi; Yutaro Hayashi; Yoshiyuki Kojima; Hideo Miyagawa; Masato Ito; Kenjiro Kohri
Testicular torsion: usefulness of contrast-enhanced power Doppler sonography.
International journal of urology : official journal of the Japanese Urological Association 2005;12(9):849-51.
2005: Akihiro Nakane; Yoshiyuki Kojima; Yutaro Hayashi; Satoshi Kurokawa; Kentaro Mizuno; Kenjiro Kohri
Effect of testicular biopsy in childhood on spermatogenesis, fertility, and paternity in adulthood--a mouse model study.
Urology 2005;66(3):682-6.
2005: Kentaro Mizuno; Yoshiyuki Kojima; Keiichi Tozawa; Shoichi Sasaki; Yutaro Hayashi; Kenjiro Kohri
Molecular evaluation of the SRY gene for gonads of patients with mixed gonadal dysgenesis.
International journal of urology : official journal of the Japanese Urological Association 2005;12(7):673-6.
2005: Kazuhiro Kanemoto; Yutaro Hayashi; Yoshiyuki Kojima; Tetsuji Maruyama; Masato Ito; Kenjiro Kohri
Accuracy of ultrasonography and magnetic resonance imaging in the diagnosis of non-palpable testis.
International journal of urology : official journal of the Japanese Urological Association 2005;12(7):668-72.
2005: Yutaro Hayashi; Yoshiyuki Kojima; Satoshi Kurokawa; Kentaro Mizuno; Akihiro Nakane; Kenjiro Kohri
Scrotal dartos flap for the prevention of the urethrocutaneous fistula on hypospadias urethroplasty.
International journal of urology : official journal of the Japanese Urological Association 2005;12(3):280-3.
2005: Yukihiro Umemoto; Shoichi Sasaki; Yoshiyuki Kojima; Hiroki Kubota; Tomoyoshi Kaneko; Yutaro Hayashi; Kenjiro Kohri
Gene transfer to mouse testes by electroporation and its influence on spermatogenesis.
Journal of andrology 2005;26(2):264-71.
2005: Yutaro Hayashi; Yoshiyuki Kojima; Kentaro Mizuno; Akihiro Nakane; Satoshi Kurokawa; Kenjiro Kohri
Novel technique for correcting penile curvature with severe hypospadias; ventral lengthening with tunica vaginalis flap patching.
International journal of urology : official journal of the Japanese Urological Association 2005;12(2):234-8.
2005: Masayuki Usami; Yutaro Hayashi; Yoshiyuki Kojima; Tetsuji Maruyama; Keiichi Tozawa; Kenjiro Kohri
Congenital prepubic sinus: a variant of dorsal urethral duplication (Stephens type 3).
International journal of urology : official journal of the Japanese Urological Association 2005;12(2):231-3.
2004: Shoichi Sasaki; Takahito Ikeuchi; Hiroyuki Kamiya; Yoshiyuki Kojima; Yukihiro Umemoto; Kenjiro Kohri
[Male fertility in space].
Hinyokika kiyo. Acta urologica Japonica 2004;50(8):559-63.
2004: Akiko Uda; Yoshiyuki Kojima; Yutaro Hayashi; Kentaro Mizuno; Nobuaki Asai; Kenjiro Kohri
Morphological features of external genitalia in hypospadiac rat model: 3-dimensional analysis.
The Journal of urology 2004;171(3):1362-6.
2003: Yoshiyuki Kojima; Shoichi Sasaki; Yukihiro Umemoto; Yoshihiro Hashimoto; Yutaro Hayashi; Kenjiro Kohri
Effects of adenovirus mediated gene transfer to mouse testis in vivo on spermatogenesis and next generation.
The Journal of urology 2003;170(5):2109-14.
2003: Kentaro Mizuno; Shoichi Sasaki; Keiichi Tozawa; Yoshiyuki Kojima; Yutaro Hayashi; Kenjiro Kohri
Leiomyoma of the urinary bladder during pregnancy.
International journal of urology : official journal of the Japanese Urological Association 2003;10(7):407-9.
2003: Yutaro Hayashi; Yoshiyuki Kojima; Akihiro Nakane; Tetsuji Maruyama; Keiichi Tozawa; Kenjiro Kohri
A strategy for repairing moderately severe hypospadias using onlay urethroplasty versus onlay-tube-onlay urethroplasty.
Urology 2003;61(5):1019-22; discussion 1022.
2002: Akiko Uda; Yutaro Hayashi; Yoshiyuki Kojima; Takehiko Okamura; Shoichi Sasaki; Kenjiro Kohri
Appendicovesicostomy for pubescent patients with neurogenic bladder using umbilicus as a stomal site.
International journal of urology : official journal of the Japanese Urological Association 2002;9(5):272-4.
2002: Yutaro Hayashi; Yoshiyuki Kojima; Kentaro Mizuno; Keiichi Tozawa; Shoichi Sasaki; Kenjiro Kohri
Modified technique of dorsal plication for penile curvature with or without hypospadias.
Urology 2002;59(4):584-6; discussion 586-7.
2002: Yoshiyuki Kojima; Yutaro Hayashi; Kentaro Mizuno; Mihoko Mogami; Shoichi Sasaki; Kenjiro Kohri
Spermatogenesis, fertility and sexual behavior in a hypospadiac mouse model.
The Journal of urology 2002;167(3):1532-7.
2002: Satoshi Kurokawa; Yoshiyuki Kojima; Keiichi Tozawa; Yutaro Hayashi; Shoichi Sasaki; Kenjiro Kohri
Female paraurethral leiomyoma: immunohistochemical approach to the relationship between leiomyoma and ovarian hormones.
The Journal of urology 2002;167(3):1403-4.
2002: Kentaro Mizuno; Yutaro Hayashi; Yoshiyuki Kojima; Keiichi Tozawa; Shoichi Sasaki; Kenjiro Kohri
Tubularized incised plate urethroplasty for proximal hypospadias.
International journal of urology : official journal of the Japanese Urological Association 2002;9(2):88-90.
2002: Kazuhiro Kanemoto; Yutaro Hayashi; Yoshiyuki Kojima; Keiichi Tozawa; Tohru Mogami; Kenjiro Kohri
The management of nonpalpable testis with combined groin exploration and subsequent transinguinal laparoscopy.
The Journal of urology 2002;167(2 Pt 1):674-6.
2001: Yutaro Hayashi; Yoshiyuki Kojima; Kentaro Mizuno; Akihiro Nakane; Keiichi Tozawa; Shoichi Sasaki; Kenjiro Kohri
Tubularized incised-plate urethroplasty for secondary hypospadias surgery.
International journal of urology : official journal of the Japanese Urological Association 2001;8(8):444-8.
2001: Yoshiyuki Kojima; Yutaro Hayashi; Tetsuji Maruyama; Shoichi Sasaki; Kenjiro Kohri
Comparison between ultrasonography and retrograde urethrography for detection of prostatic utricle associated with hypospadias.
Urology 2001;57(6):1151-5.
2001: Yutaro Hayashi; Shoichi Sasaki; Yoshiyuki Kojima; Tetsuji Maruyama; Keiichi Tozawa; Kentaro Mizuno; Kenjiro Kohri
One-stage repair of moderately severe hypospadias using a transverse preputial tubularized island flap.
International journal of urology : official journal of the Japanese Urological Association 2001;8(4):165-70.
2001: Yoshiyuki Kojima; Yutaro Hayashi; Y Yanai; Keiichi Tozawa; Shoichi Sasaki; Kenjiro Kohri
Molecular analysis of hypospadias in a boy with dicentric Y chromosome.
The Journal of urology 2001;165(4):1244-5.
2001: Yutaro Hayashi; Yoshiyuki Kojima; Kentaro Mizuno; Akihiro Nakane; Kenjiro Kohri
The modified Koyanagi repair for severe proximal hypospadias.
BJU international 2001;87(3):235-8.
2001: Yutaro Hayashi; Shoichi Sasaki; Yoshiyuki Kojima; Tetsuji Maruyama; Keiichi Tozawa; Kentaro Mizuno; Kenjiro Kohri
Primary and salvage urethroplasty using Mathieu meatal-based flip-flap technique for distal hypospadias.
International journal of urology : official journal of the Japanese Urological Association 2001;8(1):10-6.
2000: Yoshiyuki Kojima; Shoichi Sasaki; Yasue Kubota; Takahito Ikeuchi; Yutaro Hayashi; Kenjiro Kohri
Effects of simulated microgravity on mammalian fertilization and preimplantation embryonic development in vitro.
Fertility and sterility 2000;74(6):1142-7.
2000: Takahito Ikeuchi; Shoichi Sasaki; Hiroyuki Tatsura; Yoshiyuki Kojima; Hiroyuki Kamiya; Yukihiro Umemoto; Hiroki Kubota; Yasue Kubota; Yoshimasa Yanai; Hiroto Yamamoto; Kenjiro Kohri
[Effects for pregnancy of mice in parabolic flight].
Uchū Seibutsu Kagaku 2000;14(3):194-5.
2000: Akihiro Nakane; Yutaro Hayashi; Yoshiyuki Kojima; Kentaro Mizuno; A Okada; Shoichi Sasaki; Kenjiro Kohri
Congenital urethrocutaneous fistula.
International journal of urology : official journal of the Japanese Urological Association 2000;7(9):343-4.
2000: Shoichi Sasaki; Yoshiyuki Kojima; Hiroki Kubota; Hiroyuki Tatsura; Yutaro Hayashi; Kenjiro Kohri
[Effects of the gene transfer into sperm mediated by liposomes on sperm motility and fertilization in vitro].
Hinyokika kiyo. Acta urologica Japonica 2000;46(8):591-5.
1999: Yoshiyuki Kojima; Yutaro Hayashi; Tetsuji Maruyama; Shoichi Sasaki; Tohru Mogami; K Ueda; Kenjiro Kohri
Correction of completely buried penis using the modified preputial island pedicle flap method.
Journal of pediatric surgery 1999;34(10):1524-6.
1999: Yoshiyuki Kojima; Yutaro Hayashi; Tetsuji Maruyama; Shoichi Sasaki; Tohru Mogami; Kenjiro Kohri
49,XXXXY syndrome with hydronephrosis caused by intravesical ureterocele.
Urologia internationalis 1999;63(3):212-4.
1998: Yoshiyuki Kojima; M Yoshimura; Yutaro Hayashi; H Asaka; Y Ando; Kenjiro Kohri
Extracorporeal shock wave lithotripsy for vesical lithiasis.
Urologia internationalis 1998;61(1):35-8.
1998: Yoshiyuki Kojima; Yutaro Hayashi; N Asai; Shoichi Sasaki; Kenjiro Kohri
Idiopathic non-adrenal female pseudohermaphroditism.
British journal of urology 1998;82(2):205-6.
1998: Yoshiyuki Kojima; Yutaro Hayashi; N Asai; Tetsuji Maruyama; Shoichi Sasaki; Kenjiro Kohri
Detection of the sex-determining region of the Y chromosome in 46,XX true hermaphroditism.
Urologia internationalis 1998;60(4):235-8.
1998: Yutaro Hayashi; Tetsuji Maruyama; Yoshiyuki Kojima; H Senzaki; Nobuaki Asai; Masataka Azemoto; Mihoko Mogami; Tohru Mogami; Kenjiro Kohri
[Operative methods for severe hypospadias].
Nihon Hinyōkika Gakkai zasshi. The japanese journal of urology 1998;89(7):635-40.
1998: Yoshiyuki Kojima; Yutaro Hayashi; Shoichi Sasaki; H Asaka; Y Ando
Intrapelvic malignant schwannoma resected transsacrally.
International journal of urology : official journal of the Japanese Urological Association 1998;5(4):393-5.
1998: Yoshiyuki Kojima; H Asaka; Y Ando; R Takanashi; Kenjiro Kohri
Mucosal morphological changes in the ileal neobladder.
British journal of urology 1998;82(1):114-7.
1998: Yoshiyuki Kojima; Yutaro Hayashi; Yukihiro Umemoto; T Sakakura; Shoichi Sasaki; Kenjiro Kohri; F Kato
[A case of successful hypospadias repair without infection using recombinant human granulocyte-colony stimulating factor (rhG-CSF) for idiopathic neutropenia].
Hinyokika kiyo. Acta urologica Japonica 1998;44(6):419-21.
1998: Yoshiyuki Kojima; H Asaka; Y Ando; Yutaro Hayashi; Shoichi Sasaki; Kenjiro Kohri
Perinephric abscess associated with ureteral foreign body.
The Journal of urology 1998;159(4):1294.
1998: Yutaro Hayashi; Mihoko Mogami; Yoshiyuki Kojima; Tohru Mogami; Shoichi Sasaki; Masataka Azemoto; Tetsuji Maruyama; Hiroyuki Tatsura; Masayuki Tsugaya; Kenjiro Kohri
Results of closure of urethrocutaneous fistulas after hypospadias repair.
International journal of urology : official journal of the Japanese Urological Association 1998;5(2):167-9.
1997: Yoshiyuki Kojima; Yutaro Hayashi; Nobuaki Asai; Yasunori Ito; Mihoko Mogami; Tetsuji Maruyama; Masataka Azemoto; Hiroyuki Tatsura; Keiichi Tozawa; Shoichi Sasaki; Tohru Mogami; Kenjiro Kohri
[Transurethral incision for ureterocele in children].
Hinyokika kiyo. Acta urologica Japonica 1997;43(5):323-7.
1995: Hidetoshi Akita; Yutaro Hayashi; M Kojima; T Yasui; Yoshiyuki Kojima; Keiichi Tozawa; Shoichi Sasaki; Kenjiro Kohri
[Fournier's gangrene in a patient with perirectal abscess: a case report].
Hinyokika kiyo. Acta urologica Japonica 1995;41(8):633-5.
1995: Masayuki Tsugaya; Yutaro Hayashi; Shoichi Sasaki; Yoshiyuki Kojima; Kenjiro Kohri; Tohru Mogami; N Fushimi
[Pseudo-Bartter syndrome without hypopotassemia: a case with unilateral multicystic dysplastic kidney and congenital contralateral hyronephrosis].
Hinyokika kiyo. Acta urologica Japonica 1995;41(1):51-5.