Kenji Niwa

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Niwa K; Onogi K; Wu Y; Mori H; Harrigan R C; Tamaya T
Clinical implication of medroxyprogesterone acetate against advanced ovarian carcinoma: a pilot study.
Niwa Kenji; Lian Zenglin; Onogi Kyoko; Yun Wu; Tang Liulin; Mori Hideki; Tamaya Teruhiko
Preventive effects of glycyrrhizin on estrogen-related endometrial carcinogenesis in mice.
Niwa K; Onogi K; Yun W; Hirose Y; Tamaya T
Primary lymphoma of the uterine corpus: an unusual location for a common disease--case report.

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2008: Niwa K; Onogi K; Wu Y; Mori H; Harrigan R C; Tamaya T
Clinical implication of medroxyprogesterone acetate against advanced ovarian carcinoma: a pilot study.
European journal of gynaecological oncology 2008;29(3):252-5.
2007: Niwa Kenji; Lian Zenglin; Onogi Kyoko; Yun Wu; Tang Liulin; Mori Hideki; Tamaya Teruhiko
Preventive effects of glycyrrhizin on estrogen-related endometrial carcinogenesis in mice.
Oncology reports 2007;17(3):617-22.
2007: Niwa K; Onogi K; Yun W; Hirose Y; Tamaya T
Primary lymphoma of the uterine corpus: an unusual location for a common disease--case report.
European journal of gynaecological oncology 2007;28(6):522-3.
2007: Niwa K; Onogi K; Wu Y; Mori H; Tamaya T
Primary endodermal sinus tumor of the vulva in a 52-year-old woman with long-term survival: a case report.
European journal of gynaecological oncology 2007;28(6):506-8.
2007: Niwa K; Hirose R; Mizuno T; Hirose Y; Tamaya T
Pseudomyxoma peritonei and mucinous pyometral fluid arising from an ovarian borderline mucinous tumor: case report.
European journal of gynaecological oncology 2007;28(2):145-6.
2007: Wu Y; Niwa K; Onogi K; Tang L; Mori H; Tamaya T
Effects of selective estrogen receptor modulators and genistein on the expression of ERalpha/beta and COX-1/2 in ovarectomized mouse uteri.
European journal of gynaecological oncology 2007;28(2):89-94.
2006: Onogi Kyoko; Niwa Kenji; Tang Liulin; Yun Wu; Mori Hideki; Tamaya Teruhiko
Inhibitory effects of Hochu-ekki-to on endometrial carcinogenesis induced by N-methyl-N-nitrosourea and 17beta-estradiol in mice.
Oncology reports 2006;16(6):1343-8.
2006: Lian Zenglin; Niwa Kenji; Onogi Kyoko; Mori Hideki; Harrigan Rosanne C; Tamaya Teruhiko
Anti-tumor effects of herbal medicines on endometrial carcinomas via estrogen receptor-alpha-related mechanism.
Oncology reports 2006;15(5):1133-6.
2006: Tang Liu Lin; Yokoyama Yasuhiro; Wan Xiaoyun; Iwagaki Shigenori; Niwa Kenji; Tamaya Teruhiko
PTEN sensitizes epidermal growth factor-mediated proliferation in endometrial carcinoma cells.
Oncology reports 2006;15(4):855-9.
2005: Niwa K; Tagami K; Lian Z; Onogi K; Mori H; Tamaya T
Outcome of fertility-preserving treatment in young women with endometrial carcinomas.
BJOG : an international journal of obstetrics and gynaecology 2005;112(3):317-20.
2005: Gao Jingchun; Niwa Kenji; Takemura Masao; Sun Wenshu; Onogi Kyoko; Wu Yun; Seishima Mitsuru; Mori Hideki; Tamaya Teruhiko
Significant anti-proliferation of human endometrial cancer cells by combined treatment with a selective COX-2 inhibitor NS398 and specific MEK inhibitor U0126.
International journal of oncology 2005;26(3):737-44.
2004: Gao Jingchun; Niwa Kenji; Sun Wenshu; Takemura Masao; Lian Zenglin; Onogi Kyoko; Seishima Mitsuru; Mori Hideki; Tamaya Teruhiko
Non-steroidal anti-inflammatory drugs inhibit cellular proliferation and upregulate cyclooxygenase-2 protein expression in endometrial cancer cells.
Cancer science 2004;95(11):901-7.
2004: Tagami Keiko; Niwa Kenji; Lian Zenglin; Gao Jingchun; Mori Hideki; Tamaya Teruhiko
Preventive effect of Juzen-taiho-to on endometrial carcinogenesis in mice is based on Shimotsu-to constituent.
Biological & pharmaceutical bulletin 2004;27(2):156-61.
2004: Lian Z; Niwa K; Gao J; Tagami K; Onczi K; Mori H; Tamaya T
Soybean isoflavones inhibit estrogen-stimulated gene expression in mouse uteri.
European journal of gynaecological oncology 2004;25(3):311-4.
2003: Niwa Kenji; Tagami Keiko; Lian Zenglin; Gao Jingchun; Mori Hideki; Tamaya Teruhiko
Topical vidarabine or 5-fluorouracil treatment against persistent HPV in genital (pre)cancerous lesions.
Oncology reports 2003;10(5):1437-41.
2003: Lian Zenglin; Niwa Kenji; Gao Jingchun; Tagami Keiko; Mori Hideki; Tamaya Teruhiko
Association of cellular apoptosis with anti-tumor effects of the Chinese herbal complex in endocrine-resistant cancer cell line.
Cancer detection and prevention 2003;27(2):147-54.
2002: Lian Zenglin; Niwa Kenji; Gao Jingchun; Tagami Keiko; Hashimoto Midori; Yokoyama Yasuhiro; Mori Hideki; Tamaya Teruhiko
Shimotsu-to is the agent in Juzen-taiho-to responsible for the prevention of endometrial carcinogenesis in mice.
Cancer letters 2002;182(1):19-26.
2002: Niwa Kenji; Hashimoto Midori; Lian Zenglin; Gao Jingchun; Tagami Keiko; Yokoyama Yasuhiro; Mori Hideki; Tamaya Teruhiko
Inhibitory effects of toremifene on N-methyl-N-nitrosourea and estradiol-17beta-induced endometrial carcinogenesis in mice.
Japanese journal of cancer research : Gann 2002;93(6):626-35.
2001: Mori H; Niwa K; Zheng Q; Yamada Y; Sakata K; Yoshimi N
Cell proliferation in cancer prevention; effects of preventive agents on estrogen-related endometrial carcinogenesis model and on an in vitro model in human colorectal cells.
Mutation research 2001;480-481():201-7.
2001: Lian Z; Niwa K; Tagami K; Hashimoto M; Gao J; Yokoyama Y; Mori H; Tamaya T
Preventive effects of isoflavones, genistein and daidzein, on estradiol-17beta-related endometrial carcinogenesis in mice.
Japanese journal of cancer research : Gann 2001;92(7):726-34.
2001: Niwa K; Hashimoto M; Morishita S; Lian Z; Tagami K; Mori H; Tamaya T
Preventive effects of Juzen-taiho-to on N-methyl-N-nitrosourea and estradiol-17beta-induced endometrial carcinogenesis in mice.
Carcinogenesis 2001;22(4):587-91.
2001: Lian Z; Fujimoto J; Yokoyama Y; Niwa K; Tamaya T
Herbal complex suppresses telomerase activity in chemo-endocrine resistant cancer cell lines.
European journal of gynaecological oncology 2001;22(5):347-9.
2000: Niwa K; Hashimoto M; Morishita S; Yokoyama Y; Lian Z; Tagami K; Mori H; Tamaya T
Preventive effects of danazol on endometrial carcinogenesis in mice.
Cancer letters 2000;158(2):133-9.
2000: Yokoyama Y; Shinohara A; Takahashi Y; Wan X; Takahashi S; Niwa K; Tamaya T
Synergistic effects of danazol and mifepristone on the cytotoxicity of UCN-01 in hormone-responsive breast cancer cells.
Anticancer research 2000;20(5A):3131-5.
2000: Yokoyama Y; Wan X; Shinohara A; Takahashi S; Takahashi Y; Niwa K; Tamaya T
Expression of PTEN and PTEN pseudogene in endometrial carcinoma.
International journal of molecular medicine 2000;6(1):47-50.
2000: Niwa K; Imai A; Hashimoto M; Yokoyama Y; Mori H; Matsuda Y; Tamaya T
A case-control study of uterine endometrial cancer of pre- and post-menopausal women.
Oncology reports 2000;7(1):89-93.
2000: Misao R; Niwa K; Iwagaki S; Shimokawa K; Tamaya T
Leiomyoma of the fallopian tube.
Gynecologic and obstetric investigation 2000;49(4):279-80.
1999: Niwa K; Hashimoto M; Morishita S; Yokoyama Y; Mori H; Tamaya T
Preventive effects of Glycyrrhizae radix extract on estrogen-related endometrial carcinogenesis in mice.
Japanese journal of cancer research : Gann 1999;90(7):726-32.
1999: Niwa K; Murase T; Morishita S; Hashimoto M; Itoh N; Tamaya T
p53 overexpression and mutation in endometrial carcinoma: inverted relation with estrogen and progesterone receptor status.
Cancer detection and prevention 1999;23(2):147-54.
1998: Niwa K; Morishita S; Hashimoto M; Itoh T; Fujimoto J; Mori H; Tamaya T
Effects of tamoxifen on endometrial carcinogenesis in mice.
Japanese journal of cancer research : Gann 1998;89(5):502-9.
1996: Mudigdo A; Niwa K; Morishita S; Hashimoto M; Murase T; Tamaya T
Silver-stained nucleolar organizer regions in the uterine myomatous tumors.
Cancer letters 1996;107(2):273-5.
1996: Niwa K; Morishita S; Murase T; Mudigdo A; Tanaka T; Mori H; Tamaya T
Chronological observation of mouse endometrial carcinogenesis induced by N-methyl-N-nitrosourea and 17 beta-estradiol.
Cancer letters 1996;104(1):115-9.
1995: Niwa K; Morishita S; Murase T; Kawabata I; Imai A; Shimokawa K; Tamaya T
Successful pregnancy in a patient with pseudomyxoma peritonei arising from ovarian mucinous cystadenocarcinoma treated with cisplatin.
Gynecologic oncology 1995;59(3):398-400.
1995: Morishita S; Niwa K; Ichigo S; Hori M; Murase T; Fujimoto J; Tamaya T
Overexpressions of c-fos/jun mRNA and their oncoproteins (Fos/Jun) in the mouse uterus treated with three natural estrogens.
Cancer letters 1995;97(2):225-31.
1995: Niwa K; Morishita S; Murase T; Itoh N; Tanaka T; Mori H; Tamaya T
Inhibitory effects of medroxyprogesterone acetate on mouse endometrial carcinogenesis.
Japanese journal of cancer research : Gann 1995;86(8):724-9.
1995: Murase T; Niwa K; Morishita S; Itoh N; Mori H; Tanaka T; Tamaya T
Rare occurrence of p53 and ras gene mutations in preneoplastic and neoplastic mouse endometrial lesions induced by N-methyl-N-nitrosourea and 17 beta-estradiol.
Cancer letters 1995;92(2):223-7.
1995: Niwa K; Murase T; Morishita S; Tanaka T; Shimokawa K; Tamaya T
Changes in the number of silver-stained nucleolar organizer regions in the normal, preneoplastic, and neoplastic endometrium.
Cancer detection and prevention 1995;19(5):436-40.
1994: Niwa K; Itoh M; Murase T; Morishita S; Itoh N; Mori H; Tamaya T
Alteration of p53 gene in ovarian carcinoma: clinicopathological correlation and prognostic significance.
British journal of cancer 1994;70(6):1191-7.
1994: Niwa K; Misao R; Hanabayashi T; Morishita S; Murase T; Itoh M; Itoh N; Mori H; Tamaya T
Semi-quantitative analysis of DNA topoisomerase-I mRNA level using reverse transcription-polymerase chain reaction in cancer cell lines: its relation to cytotoxicity against camptothecin derivative.
Japanese journal of cancer research : Gann 1994;85(8):869-74.
1994: Yamagiwa S; Niwa K; Yokoyama Y; Tanaka T; Murase T; Shimonaka E; Shimokawa K; Kato K; Tamaya T
Primary adenoid cystic carcinoma of Bartholin's gland. A case report.
Acta cytologica 1994;38(1):79-82.
1994: Niwa K; Yokoyama Y; Tanaka T; Murase T; Morishita S; Itoh M; Itoh N; Shimokawa K; Tamaya T
Successful pregnancy in a patient with endometrial carcinoma treated with medroxyprogesterone acetate.
Archives of gynecology and obstetrics 1994;255(2):91-4.
1993: Niwa K; Murase T; Furui T; Morishita S; Mori H; Tanaka T; Mori H; Tamaya T
Enhancing effects of estrogens on endometrial carcinogenesis initiated by N-methyl-N-nitrosourea in ICR mice.
Japanese journal of cancer research : Gann 1993;84(9):951-5.
1992: Yokoyama Y; Niwa K; Tamaya T
Scattering of the silver-stained proteins of nucleolar organizer regions in Ishikawa cells by actinomycin D.
Experimental cell research 1992;202(1):77-86.
1992: Niwa K; Yokoyama Y; Furui T; Tanaka T; Mori H; Mori H; Tamaya T
Changes of silver-stained nucleolar organizer regions in mouse endometrial carcinogenesis induced by N-methyl-N-nitrosourea and 17 beta-oestradiol.
Virchows Archiv. A, Pathological anatomy and histopathology 1992;421(5):387-91.
1991: Niwa K; Tanaka T; Mori H; Yokoyama Y; Furui T; Mori H; Tamaya T
Rapid induction of endometrial carcinoma in ICR mice treated with N-methyl-N-nitrosourea and 17 beta-estradiol.
Japanese journal of cancer research : Gann 1991;82(12):1391-6.
1991: Yokoyama Y; Niwa K; Tamaya T
Norethindrone scatters silver-stained nucleolar organizer regions of Ishikawa cells.
Cancer research 1991;51(21):5987-92.
1991: Imai A; Itoh T; Niwa K; Tamaya T
Elevated CA125 serum levels in a patient with tuberculous peritonitis.
Archives of gynecology and obstetrics 1991;248(3):157-9.
1991: Niwa K; Tanaka T; Sugie S; Shinoda T; Kato K; Tamaya T; Mori H
Enhancing effect of ethanol or saké on methylazoxymethanol acetate-initiated large bowel carcinogenesis in ACI/N rats.
Nutrition and cancer 1991;15(3-4):229-37.
1991: Niwa K; Yokoyama Y; Tanaka T; Mori H; Mori H; Tamaya T
Silver-stained nucleolar organizer regions in the normal, hyperplastic and neoplastic endometrium.
Virchows Archiv. A, Pathological anatomy and histopathology 1991;419(6):493-7.
1990: Yokoyama Y; Dilbaz S; Niwa K; Tamaya T; Serdar D
Nucleolar organizer regions in malignant transformation of uterine cervix.
Gynecologic oncology 1990;39(3):309-13.
1990: Yokoyama Y; Mabuchi M; Kawabata I; Niwa K; Shimokawa K; Tamaya T
Metastatic vulvar Paget's disease responding to combination chemotherapy: case report.
Japanese journal of clinical oncology 1990;20(4):426-30.
1989: Tanaka T; Shinoda T; Yoshimi N; Niwa K; Iwata H; Mori H
Inhibitory effect of magnesium hydroxide on methylazoxymethanol acetate-induced large bowel carcinogenesis in male F344 rats.
Carcinogenesis 1989;10(3):613-6.
1989: Mori H; Tanaka T; Niwa K; Yoshimi N; Iwata H; Mori Y; Hara A
Induction of altered hepatocellular foci of hamster for a possible short-term assay for carcinogens.
Research communications in chemical pathology and pharmacology 1989;63(3):451-4.
1988: Tanaka T; Iwata H; Niwa K; Mori Y; Mori H
Inhibitory effect of ellagic acid on N-2-fluorenylacetamide-induced liver carcinogenesis in male ACI/N rats.
Japanese journal of cancer research : Gann 1988;79(12):1297-303.
1988: Niwa K; Yoshimi N; Sugie S; Sakamoto H; Tanaka T; Kato K; Kaneko H; Mori H
A case of double cancer (pancreatic and ovarian adenocarcinomas) diagnosed by exfoliative and fine needle aspiration cytology.
Japanese journal of clinical oncology 1988;18(2):167-73.

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Kenji Niwa

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