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Theo Helmerhorst

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Papillomaviridae

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Astrid Baalbergen; Patricia Ewing; Chris J L M Meijer; Frank Smedts; Peter J F Snijders; Theo J M Helmerhorst
HPV-type has no impact on survival of patients with adenocarcinoma of the uterine cervix.
Lindy A M Santegoets; SM Swagemakers; Annelinde Terlou; Willem I van der Meijden; Peter J van der Spek; Romy van Baars; Marc van Beurden; Patricia C Ewing; Claudia Heijmans-Antonissen; Theo J M Helmerhorst; Leen J Blok
Different DNA damage and cell cycle checkpoint control in low- and high-risk human papillomavirus infections of the vulva.
Mariëlle Kocken; Margot H Uijterwaal; Johannes Berkhof; Anton L M de Vries; Theo J M Helmerhorst; Johannes C F Ket; Chris J L M Meijer
High-risk human papillomavirus testing versus cytology in predicting post-treatment disease in women treated for high-grade cervical disease: a systematic review and meta-analysis.

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2013: Astrid Baalbergen; Patricia Ewing; Chris J L M Meijer; Frank Smedts; Peter J F Snijders; Theo J M Helmerhorst
HPV-type has no impact on survival of patients with adenocarcinoma of the uterine cervix.
Gynecologic oncology 2013;128(3):530-4.
2012: Lindy A M Santegoets; SM Swagemakers; Annelinde Terlou; Willem I van der Meijden; Peter J van der Spek; Romy van Baars; Marc van Beurden; Patricia C Ewing; Claudia Heijmans-Antonissen; Theo J M Helmerhorst; Leen J Blok
Different DNA damage and cell cycle checkpoint control in low- and high-risk human papillomavirus infections of the vulva.
International journal of cancer. Journal international du cancer 2012;130(12):2874-85.
2012: Mariëlle Kocken; Margot H Uijterwaal; Johannes Berkhof; Anton L M de Vries; Theo J M Helmerhorst; Johannes C F Ket; Chris J L M Meijer
High-risk human papillomavirus testing versus cytology in predicting post-treatment disease in women treated for high-grade cervical disease: a systematic review and meta-analysis.
Gynecologic oncology 2012;125(2):500-7.
2012: Annelinde Terlou; Marc van Beurden; Willem I van der Meijden; Peter J van der Spek; Patricia C Ewing; Claudia Heijmans-Antonissen; Theo J M Helmerhorst; Lindy A M Santegoets; SM Swagemakers; Leen J Blok
An autoimmune phenotype in vulvar lichen sclerosus and lichen planus: a Th1 response and high levels of microRNA-155.
The Journal of investigative dermatology 2012;132(3 Pt 1):658-66.
2011: Wendy F van der Meide; W B van der Sluis; Astrid Baalbergen; Theo J M Helmerhorst; C J L M Meijer; S Snellenberg; P J F Snijders; Renske D M Steenbergen
Promoter methylation analysis of WNT/β-catenin signaling pathway regulators to detect adenocarcinoma or its precursor lesion of the cervix.
Gynecologic oncology 2011;123(1):116-22.
2011: Mariëlle Kocken; Chris J L M Meijer; Wim G V Quint; Frank Smedts; Peter J F Snijders; Astrid Baalbergen; Johan Bulten; Theo J M Helmerhorst
High-risk human papillomavirus seems not involved in DES-related and of limited importance in nonDES related clear-cell carcinoma of the cervix.
Gynecologic oncology 2011;122(2):297-302.
2011: Annelinde Terlou; Alex KleinJan; Ilse Beckmann; Claudia Heijmans-Antonissen; Manon van Seters; Lindy A M Santegoets; Marc van Beurden; Theo J M Helmerhorst; Leen J Blok
Nonsteroidal anti-inflammatory drugs do not interfere with imiquimod treatment for usual type vulvar intraepithelial neoplasia.
International journal of cancer. Journal international du cancer 2011;128(10):2463-9.
2011: Annelinde Terlou; Manon van Seters; Patricia C Ewing; Neil K Aaronson; Chad M Gundy; Claudia Heijmans-Antonissen; Wim G V Quint; Leen J Blok; Marc van Beurden; Theo J M Helmerhorst
Treatment of vulvar intraepithelial neoplasia with topical imiquimod: seven years median follow-up of a randomized clinical trial.
Gynecologic oncology 2011;121(1):157-62.
2010: Annelinde Terlou; Manon van Seters; Alex KleinJan; Claudia Heijmans-Antonissen; Lindy A M Santegoets; Ilse Beckmann; Marc van Beurden; Theo J M Helmerhorst; Leen J Blok
Imiquimod-induced clearance of HPV is associated with normalization of immune cell counts in usual type vulvar intraepithelial neoplasia.
International journal of cancer. Journal international du cancer 2010;127(12):2831-40.
2010: Johannes Berkhof; Veerle M H Coupé; Johannes A Bogaards; Folkert J van Kemenade; Theo J M Helmerhorst; Peter J F Snijders; Chris J Meijer
The health and economic effects of HPV DNA screening in The Netherlands.
International journal of cancer. Journal international du cancer 2010;127(9):2147-58.
2010: Lindy A M Santegoets; Theo J M Helmerhorst; Willem I van der Meijden
A retrospective study of 95 women with a clinical diagnosis of genital lichen planus.
Journal of lower genital tract disease 2010;14(4):323-8.
2010: Esther W de Bekker-Grob; Robine Hofman; Bas Donkers; Marjolein van Ballegooijen; Theo J M Helmerhorst; Hein Raat; Ida J Korfage
Girls' preferences for HPV vaccination: a discrete choice experiment.
Vaccine 2010;28(41):6692-7.
2010: Janneke Verloop; Flora E van Leeuwen; Theo J M Helmerhorst; Hester H van Boven; Matti A Rookus
Cancer risk in DES daughters.
Cancer causes & control : CCC 2010;21(7):999-1007.
2010: Annelinde Terlou; Leen J Blok; Theo J M Helmerhorst; Marc van Beurden
Premalignant epithelial disorders of the vulva: squamous vulvar intraepithelial neoplasia, vulvar Paget's disease and melanoma in situ.
Acta obstetricia et gynecologica Scandinavica 2010;89(6):741-8.
2009: Ramon H M Dykgraaf; Diederick de Jong; Mirjam van Veen; Patricia C Ewing-Graham; Theo J M Helmerhorst; Maria E L van der Burg
Clinical management of ovarian small-cell carcinoma of the hypercalcemic type: a proposal for conservative surgery in an advanced stage of disease.
International journal of gynecological cancer : official journal of the International Gynecological Cancer Society 2009;19(3):348-53.
2009: Saskia M Wilting; Renske D M Steenbergen; Marloes R Tijssen; Wessel N van Wieringen; Theo J M Helmerhorst; Folkert J van Kemenade; Maaike C G Bleeker; Mark A van de Wiel; Beatriz Carvalho; Gerrit A Meijer; Bauke Ylstra; Chris J L M Meijer; Peter J F Snijders
Chromosomal signatures of a subset of high-grade premalignant cervical lesions closely resemble invasive carcinomas.
Cancer research 2009;69(2):647-55.
2008: Manon van Seters; Ilse Beckmann; Claudia Heijmans-Antonissen; Marc van Beurden; Patricia C Ewing; Freek J Zijlstra; Theo J M Helmerhorst; Alex KleinJan
Disturbed patterns of immunocompetent cells in usual-type vulvar intraepithelial neoplasia.
Cancer research 2008;68(16):6617-22.
2008: Lindy A M Santegoets; Manon van Seters; Claudia Heijmans-Antonissen; Alex KleinJan; Marc van Beurden; Patricia C Ewing; Liesbeth C M Kühne; Ilse Beckmann; Curt W Burger; Theo J M Helmerhorst; Leen J Blok
Reduced local immunity in HPV-related VIN: expression of chemokines and involvement of immunocompetent cells.
International journal of cancer. Journal international du cancer 2008;123(3):616-22.
2008: Daniëlle A M Heideman; P J F Snijders; Johannes Berkhof; R H M Verheijen; Theo J M Helmerhorst; C J L M Meijer
Vaccination against HPV: indications for women and the impact on the cervical screening programme.
BJOG : an international journal of obstetrics and gynaecology 2008;115(8):938-46.
2008: T G J van Rossum; H E de Melker; Hans Houweling; A C G Voordouw; C J L M Meijer; Theo J M Helmerhorst; M Kretzschmar; J Berkhof; J van der Noordaa
[Vaccines against human papillomavirus (HPV); between registration and implementation].
Nederlands tijdschrift voor geneeskunde 2008;152(17):987-92.
2008: D Rooker; Astrid Baalbergen; Theo J M Helmerhorst
[A falsely reassuring cervical smear in adenocarcinoma of the external os].
Nederlands tijdschrift voor geneeskunde 2008;152(17):977-80.
2008: Manon van Seters; Marc van Beurden; Fiebo J W Ten Kate; Ilse Beckmann; Patricia C Ewing; Marinus Eijkemans; MJ Kagie; Chris J M Meijer; Neil K Aaronson; Alex KleinJan; Claudia Heijmans-Antonissen; Freek J Zijlstra; M P M Burger; Theo J M Helmerhorst
Treatment of vulvar intraepithelial neoplasia with topical imiquimod.
The New England journal of medicine 2008;358(14):1465-73.
2007: Susanne C J P Gielen; Lindy A M Santegoets; Liesbeth C M Kühne; Wilfred F J van Ijcken; Bianca Boers-Sijmons; Payman Hanifi Moghaddam; Theo J M Helmerhorst; Leen J Blok; Curt W Burger
Genomic and nongenomic effects of estrogen signaling in human endometrial cells: involvement of the growth factor receptor signaling downstream AKT pathway.
Reproductive sciences (Thousand Oaks, Calif.) 2007;14(7):646-54.
2007: Matejka Rebolj; Aagje G Bais; Marjolein van Ballegooijen; Rob Boer; Willem Jan Meerding; Theo J M Helmerhorst; J Dik F Habbema
Human papillomavirus triage of women with persistent borderline or mildly dyskaryotic smears: Comparison of costs and side effects of three alternative strategies.
International journal of cancer. Journal international du cancer 2007;121(7):1529-35.
2007: Lindy A M Santegoets; Manon van Seters; Theo J M Helmerhorst; Claudia Heijmans-Antonissen; Payman Hanifi Moghaddam; Patricia C Ewing; Wilfred F J van Ijcken; Peter van der Spek; Willem I van der Meijden; Leen J Blok
HPV related VIN: highly proliferative and diminished responsiveness to extracellular signals.
International journal of cancer. Journal international du cancer 2007;121(4):759-66.
2007: L M Berkers; Marjolein van Ballegooijen; Folkert J van Kemenade; Matejka Rebolj; M L Essink-Bot; Theo J M Helmerhorst; J Dik F Habbema
[The 1996 revision of the Dutch cervical cancer screening programme: increased coverage, fewer repeat smears and less opportunistic screening].
Nederlands tijdschrift voor geneeskunde 2007;151(23):1288-94.
2007: Folkert J van Kemenade; Tj Wiersma; Theo J M Helmerhorst
[New version of the pathology practice guideline for cervical cytology: sharpened criteria for adequacy; expanded use of new techniques].
Nederlands tijdschrift voor geneeskunde 2007;151(23):1283-6.
2007: Manon van Seters; Fiebo J W Ten Kate; Marc van Beurden; René H M Verheijen; C J L M Meijer; M P M Burger; Theo J M Helmerhorst
In the absence of (early) invasive carcinoma, vulvar intraepithelial neoplasia associated with lichen sclerosus is mainly of undifferentiated type: new insights in histology and aetiology.
Journal of clinical pathology 2007;60(5):504-9.
2007: Aagje G Bais; Folkert J van Kemenade; Johannes Berkhof; René H M Verheijen; Peter J F Snijders; Feja J Voorhorst; Milena Babović; Marjolein van Ballegooijen; Theo J M Helmerhorst; Chris J L M Meijer
Human papillomavirus testing on self-sampled cervicovaginal brushes: an effective alternative to protect nonresponders in cervical screening programs.
International journal of cancer. Journal international du cancer 2007;120(7):1505-10.
2007: Murat Gök; Veerle M H Coupé; Johannes Berkhof; René H M Verheijen; Theo J M Helmerhorst; Cornelis J A Hogewoning; Peter J F Snijders; Chris J L M Meijer
HPV16 and increased risk of recurrence after treatment for CIN.
Gynecologic oncology 2007;104(2):273-5.
2007: Aagje G Bais; Ilse Beckmann; Patricia C Ewing; Marinus Eijkemans; Chris J L M Meijer; Peter J F Snijders; Theo J M Helmerhorst
Cytokine release in HR-HPV(+) women without and with cervical dysplasia (CIN II and III) or carcinoma, compared with HR-HPV(-) controls.
Mediators of inflammation 2007;2007():24147.
2005: Aagje G Bais; Ilse Beckmann; Jan Lindemans; Patricia C Ewing; C J L M Meijer; Peter J F Snijders; Theo J M Helmerhorst
A shift to a peripheral Th2-type cytokine pattern during the carcinogenesis of cervical cancer becomes manifest in CIN III lesions.
Journal of clinical pathology 2005;58(10):1096-100.
2005: Aagje G Bais; Matejka Rebolj; Peter J F Snijders; Frits A de Schipper; Dries A J van der Meulen; René H M Verheijen; Feja J Voorhorst; Marjolein van Ballegooijen; Chris J L M Meijer; Theo J M Helmerhorst
Triage using HPV-testing in persistent borderline and mildly dyskaryotic smears: proposal for new guidelines.
International journal of cancer. Journal international du cancer 2005;116(1):122-9.
2005: Mariëtte I E Van Poelgeest; Manon van Seters; Marc van Beurden; Kitty M C Kwappenberg; Claudia Heijmans-Antonissen; Jan Wouter Drijfhout; Cornelis J M Melief; Gemma G Kenter; Theo J M Helmerhorst; Rienk Offringa; Sjoerd H van der burg
Detection of human papillomavirus (HPV) 16-specific CD4+ T-cell immunity in patients with persistent HPV16-induced vulvar intraepithelial neoplasia in relation to clinical impact of imiquimod treatment.
Clinical cancer research : an official journal of the American Association for Cancer Research 2005;11(14):5273-80.
2005: Ellen Smid-Koopman; Liesbeth C M Kuhne; Eline E Hanekamp; Susanne C J P Gielen; Petra E de Ruiter; J Anton Grootegoed; Theo J M Helmerhorst; Curt W Burger; Albert O Brinkmann; Frans J Huikeshoven; Leen J Blok
Progesterone-induced inhibition of growth and differential regulation of gene expression in PRA- and/or PRB-expressing endometrial cancer cell lines.
Journal of the Society for Gynecologic Investigation 2005;12(4):285-92.
2004: Gilda D Zielinski; Aagje G Bais; Theo J M Helmerhorst; René H M Verheijen; Frits A de Schipper; Peter J F Snijders; Feja J Voorhorst; Folkert J van Kemenade; Lawrence Rozendaal; C J L M Meijer
HPV testing and monitoring of women after treatment of CIN 3: review of the literature and meta-analysis.
Obstetrical & gynecological survey 2004;59(7):543-53.
2004: Ellen Smid-Koopman; Leen J Blok; Theo J M Helmerhorst; Savi Chadha-Ajwani; Curt W Burger; Albert O Brinkmann; Frans J Huikeshoven
Gene expression profiling in human endometrial cancer tissue samples: utility and diagnostic value.
Gynecologic oncology 2004;93(2):292-300.
2003: M Geertsen; Aagje G Bais; H Beerman; Theo J M Helmerhorst
[Follow up after an abnormal pap smear: time interval acceptable, nature of follow up leaves room for improvement].
Nederlands tijdschrift voor geneeskunde 2003;147(49):2430-4.
2003: Mark van Duin; Renske D M Steenbergen; Jillian de Wilde; Theo J M Helmerhorst; René H M Verheijen; Elle K J Risse; Chris J L M Meijer; Peter J F Snijders
Telomerase activity in high-grade cervical lesions is associated with allelic imbalance at 6Q14-22.
International journal of cancer. Journal international du cancer 2003;105(5):577-82.
2003: Aagje G Bais; Theo J M Helmerhorst
[Diagnostic image (142). A woman with persistent dyspareunia and vaginal discharge. Vaginal adenosis].
Nederlands tijdschrift voor geneeskunde 2003;147(23):1107.
2003: Ellen Smid-Koopman; Leen J Blok; Liesbeth C M Kühne; Curt W Burger; Theo J M Helmerhorst; Albert O Brinkmann; Frans J Huikeshoven
Distinct functional differences of human progesterone receptors A and B on gene expression and growth regulation in two endometrial carcinoma cell lines.
Journal of the Society for Gynecologic Investigation 2003;10(1):49-57.
2002: M A E Nobbenhuis; Theo J M Helmerhorst; Adriaan J C van den Brule; Lawrence Rozendaal; P Dick Bezemer; Feja J Voorhorst; C J L M Meijer
High-risk human papillomavirus clearance in pregnant women: trends for lower clearance during pregnancy with a catch-up postpartum.
British journal of cancer 2002;87(1):75-80.
2002: M A E Nobbenhuis; Theo J M Helmerhorst; Adriaan J C van den Brule; Lawrence Rozendaal; Lies H Jaspars; Feja J Voorhorst; René H M Verheijen; C J L M Meijer
Primary screening for high risk HPV by home obtained cervicovaginal lavage is an alternative screening tool for unscreened women.
Journal of clinical pathology 2002;55(6):435-9.
2002: Mark van Duin; Peter J F Snijders; Henri F J Schrijnemakers; Feja J Voorhorst; Lawrence Rozendaal; M A E Nobbenhuis; Adriaan J C van den Brule; René H M Verheijen; Theo J M Helmerhorst; Chris J L M Meijer
Human papillomavirus 16 load in normal and abnormal cervical scrapes: an indicator of CIN II/III and viral clearance.
International journal of cancer. Journal international du cancer 2002;98(4):590-5.
2001: M A E Nobbenhuis; Theo J M Helmerhorst; Adriaan J C van den Brule; Lawrence Rozendaal; Feja J Voorhorst; P Dick Bezemer; René H M Verheijen; Chris J L M Meijer
Cytological regression and clearance of high-risk human papillomavirus in women with an abnormal cervical smear.
Lancet 2001;358(9295):1782-3.
2001: M A E Nobbenhuis; Chris J L M Meijer; Adriaan J C van den Brule; Lawrence Rozendaal; Feja J Voorhorst; Elle K J Risse; René H M Verheijen; Theo J M Helmerhorst
Addition of high-risk HPV testing improves the current guidelines on follow-up after treatment for cervical intraepithelial neoplasia.
British journal of cancer 2001;84(6):796-801.
2000: C J Meijer; Lawrence Rozendaal; F J Voorhorst; R Verheijen; Theo J M Helmerhorst; Jan M M Walboomers
[Human papillomavirus and screening for cervical cancer: state of art and prospects].
Nederlands tijdschrift voor geneeskunde 2000;144(35):1675-9.
2000: Jan M M Walboomers; Chris J L M Meijer; Renske D M Steenbergen; Mark van Duin; Theo J M Helmerhorst; Peter J F Snijders
[Human papillomavirus and the development of cervical cancer: concept of carcinogenesis].
Nederlands tijdschrift voor geneeskunde 2000;144(35):1671-4.
2000: Ellen Smid-Koopman; Leen J Blok; Savi Chadha-Ajwani; Theo J M Helmerhorst; Albert O Brinkmann; Frans J Huikeshoven
Gene expression profiles of human endometrial cancer samples using a cDNA-expression array technique: assessment of an analysis method.
British journal of cancer 2000;83(2):246-51.
2000: EH Hopman; Lawrence Rozendaal; Feja J Voorhorst; Jan M M Walboomers; Peter Kenemans; Theo J M Helmerhorst
High risk human papillomavirus in women with normal cervical cytology prior to the development of abnormal cytology and colposcopy.
BJOG : an international journal of obstetrics and gynaecology 2000;107(5):600-4.
2000: Mark van Duin; Peter J F Snijders; MT Vossen; E Klaassen; Feja J Voorhorst; René H M Verheijen; Theo J M Helmerhorst; Chris J L M Meijer; Jan M M Walboomers
Analysis of human papillomavirus type 16 E6 variants in relation to p53 codon 72 polymorphism genotypes in cervical carcinogenesis.
The Journal of general virology 2000;81(Pt 2):317-25.
1999: Marcel V Jacobs; Jan M M Walboomers; J van Beek; Feja J Voorhorst; René H M Verheijen; Chris J L M Meijer; Adriaan J C van den Brule; Theo J M Helmerhorst; Peter J F Snijders
A quantitative polymerase chain reaction-enzyme immunoassay for accurate measurements of human papillomavirus type 16 DNA levels in cervical scrapings.
British journal of cancer 1999;81(1):114-21.
1999: M A E Nobbenhuis; Jan M M Walboomers; Theo J M Helmerhorst; Lawrence Rozendaal; Adriana J Remmink; Elle K J Risse; Hans C van der Linden; Feja J Voorhorst; Peter Kenemans; Chris J L M Meijer
Relation of human papillomavirus status to cervical lesions and consequences for cervical-cancer screening: a prospective study.
Lancet 1999;354(9172):20-5.
1999: Tanja D de Gruijl; Hetty J Bontkes; Fedro Alessandro Peccatori; M P Gallee; Theo J M Helmerhorst; René H M Verheijen; J Aarbiou; WM Mulder; Jan M M Walboomers; Chris J L M Meijer; N van de Vange; Rik J Scheper
Expression of CD3-zeta on T-cells in primary cervical carcinoma and in metastasis-positive and -negative pelvic lymph nodes.
British journal of cancer 1999;79(7-8):1127-32.
1999: E Koopman; Leen J Blok; Albert O Brinkmann; Theo J M Helmerhorst; Frans J Huikeshoven
Differential gene expression in progesterone-sensitive and progesterone-insensitive endometrial carcinoma cells.
European journal of obstetrics, gynecology, and reproductive biology 1999;82(2):135-8.
1999: Hetty J Bontkes; Tanja D de Gruijl; Jan M M Walboomers; J T Schiller; J Dillner; Theo J M Helmerhorst; René H M Verheijen; Rik J Scheper; Chris J L M Meijer
Immune responses against human papillomavirus (HPV) type 16 virus-like particles in a cohort study of women with cervical intraepithelial neoplasia. II. Systemic but not local IgA responses correlate with clearance of HPV-16.
The Journal of general virology 1999;80 ( Pt 2)():409-17.
1999: Tanja D de Gruijl; Hetty J Bontkes; Jan M M Walboomers; Pierre Coursaget; MJ Stukart; C Dupuy; Esther W M Kueter; René H M Verheijen; Theo J M Helmerhorst; Margaret Duggan-Keen; Peter L Stern; Chris J L M Meijer; Rik J Scheper
Immune responses against human papillomavirus (HPV) type 16 virus-like particles in a cohort study of women with cervical intraepithelial neoplasia. I. Differential T-helper and IgG responses in relation to HPV infection and disease outcome.
The Journal of general virology 1999;80 ( Pt 2)():399-408.
1998: Hetty J Bontkes; Mark van Duin; Tanja D de Gruijl; Margaret Duggan-Keen; Jan M M Walboomers; MJ Stukart; René H M Verheijen; Theo J M Helmerhorst; Chris J L M Meijer; Rik J Scheper; F R Stevens; P A Dyer; PJ Sinnott; Peter L Stern
HPV 16 infection and progression of cervical intra-epithelial neoplasia: analysis of HLA polymorphism and HPV 16 E6 sequence variants.
International journal of cancer. Journal international du cancer 1998;78(2):166-71.
1998: Peter J F Snijders; Mark van Duin; Jan M M Walboomers; Renske D M Steenbergen; Elle K J Risse; Theo J M Helmerhorst; René H M Verheijen; Chris J L M Meijer
Telomerase activity exclusively in cervical carcinomas and a subset of cervical intraepithelial neoplasia grade III lesions: strong association with elevated messenger RNA levels of its catalytic subunit and high-risk human papillomavirus DNA.
Cancer research 1998;58(17):3812-8.
1998: Chris J L M Meijer; Theo J M Helmerhorst; Lawrence Rozendaal; JC van der Linden; Feja J Voorhorst; Jan M M Walboomers
HPV typing and testing in gynaecological pathology: has the time come?
Histopathology 1998;33(1):83-6.
1998: Tanja D de Gruijl; Hetty J Bontkes; Jan M M Walboomers; MJ Stukart; F S Doekhie; Adriana J Remmink; Theo J M Helmerhorst; René H M Verheijen; Margaret Duggan-Keen; Peter L Stern; Chris J L M Meijer; Rik J Scheper
Differential T helper cell responses to human papillomavirus type 16 E7 related to viral clearance or persistence in patients with cervical neoplasia: a longitudinal study.
Cancer research 1998;58(8):1700-6.
1998: EH Hopman; Lawrence Rozendaal; R H Verheijen; Peter Kenemans; Theo J M Helmerhorst
Digital color imaging colposcopy: a matter of choice.
European journal of obstetrics, gynecology, and reproductive biology 1998;77(2):229-34.
1998: EH Hopman; Peter Kenemans; Theo J M Helmerhorst
Positive predictive rate of colposcopic examination of the cervix uteri: an overview of literature.
Obstetrical & gynecological survey 1998;53(2):97-106.
1998: Hetty J Bontkes; Jan M M Walboomers; C J Meijer; Theo J M Helmerhorst; Peter L Stern
Specific HLA class I down-regulation is an early event in cervical dysplasia associated with clinical progression.
Lancet 1998;351(9097):187-8.
1997: M van Ballegooijen; Theo J M Helmerhorst
[Possible effectiveness of mass screening of the population for cervical cancer].
Nederlands tijdschrift voor geneeskunde 1997;141(20):1015-6.
1997: Tanja D de Gruijl; Hetty J Bontkes; Jan M M Walboomers; J T Schiller; MJ Stukart; B S Groot; M M Chabaud; Adriana J Remmink; René H M Verheijen; Theo J M Helmerhorst; Chris J L M Meijer; Rik J Scheper
Immunoglobulin G responses against human papillomavirus type 16 virus-like particles in a prospective nonintervention cohort study of women with cervical intraepithelial neoplasia.
Journal of the National Cancer Institute 1997;89(9):630-8.
1997: Marcel V Jacobs; Peter J F Snijders; Adriaan J C van den Brule; Theo J M Helmerhorst; Chris J L M Meijer; Jan M M Walboomers
A general primer GP5+/GP6(+)-mediated PCR-enzyme immunoassay method for rapid detection of 14 high-risk and 6 low-risk human papillomavirus genotypes in cervical scrapings.
Journal of clinical microbiology 1997;35(3):791-5.
1996: Lawrence Rozendaal; Jan M M Walboomers; J C van der Linden; F J Voorhorst; Peter Kenemans; Theo J M Helmerhorst; M van Ballegooijen; Chris J L M Meijer
PCR-based high-risk HPV test in cervical cancer screening gives objective risk assessment of women with cytomorphologically normal cervical smears.
International journal of cancer. Journal international du cancer 1996;68(6):766-9.
1996: Tanja D de Gruijl; Hetty J Bontkes; Jan M M Walboomers; MJ Stukart; A A Robbesom; B M von Blomberg-van der Flier; P Herbrink; Adriana J Remmink; René H M Verheijen; Theo J M Helmerhorst; Chris J L M Meijer; Rik J Scheper
Analysis of IgG reactivity against Human Papillomavirus type-16 E7 in patients with cervical intraepithelial neoplasia indicates an association with clearance of viral infection: results of a prospective study.
International journal of cancer. Journal international du cancer 1996;68(6):731-8.
1996: Tanja D de Gruijl; Hetty J Bontkes; MJ Stukart; Jan M M Walboomers; Adriana J Remmink; René H M Verheijen; Theo J M Helmerhorst; Chris J L M Meijer; Rik J Scheper
T cell proliferative responses against human papillomavirus type 16 E7 oncoprotein are most prominent in cervical intraepithelial neoplasia patients with a persistent viral infection.
The Journal of general virology 1996;77 ( Pt 9)():2183-91.
1996: Marcel V Jacobs; Adriaan J C van den Brule; Peter J F Snijders; Theo J M Helmerhorst; Chris J L M Meijer; Jan M M Walboomers
A non-radioactive PCR enzyme-immunoassay enables a rapid identification of HPV 16 and 18 in cervical scrapes after GP5+/6+ PCR.
Journal of medical virology 1996;49(3):223-9.
1996: RB Veenhuizen; J P Marijnissen; Peter Kenemans; M C Ruevekamp-Helmers; L W 't Mannetje; Theo J M Helmerhorst; Fiona A Stewart
Intraperitoneal photodynamic therapy of the rat CC531 adenocarcinoma.
British journal of cancer 1996;73(11):1387-92.
1995: Katja N Gaarenstroom; Johannes M G Bonfrer; Gemma G Kenter; Catharina M Korse; Augustinus A M Hart; J Baptist Trimbos; Theo J M Helmerhorst
Clinical value of pretreatment serum Cyfra 21-1, tissue polypeptide antigen, and squamous cell carcinoma antigen levels in patients with cervical cancer.
Cancer 1995;76(5):807-13.
1995: Theo J M Helmerhorst; Frans A N Zoetmulder; F van Coevorden
[The dilemma of 'the final laparotomy'].
Nederlands tijdschrift voor geneeskunde 1995;139(33):1703.
1995: E H Hopman; F J Voorhorst; Peter Kenemans; C J Meyer; Theo J M Helmerhorst
Observer agreement on interpreting colposcopic images of CIN.
Gynecologic oncology 1995;58(2):206-9.
1995: Jan M M Walboomers; Ana Maria de Roda Husman; Peter J F Snijders; H V Stel; Elle K J Risse; Theo J M Helmerhorst; F J Voorhorst; Chris J L M Meijer
Human papillomavirus in false negative archival cervical smears: implications for screening for cervical cancer.
Journal of clinical pathology 1995;48(8):728-32.
1995: Adriana J Remmink; Jan M M Walboomers; Theo J M Helmerhorst; F J Voorhorst; Lawrence Rozendaal; Elle K J Risse; Chris J L M Meijer; Peter Kenemans
The presence of persistent high-risk HPV genotypes in dysplastic cervical lesions is associated with progressive disease: natural history up to 36 months.
International journal of cancer. Journal international du cancer 1995;61(3):306-11.
1994: RB Veenhuizen; M C Ruevekamp-Helmers; Theo J M Helmerhorst; Peter Kenemans; Wolter J Mooi; J P Marijnissen; Fiona A Stewart
Intraperitoneal photodynamic therapy in the rat: comparison of toxicity profiles for photofrin and MTHPC.
International journal of cancer. Journal international du cancer 1994;59(6):830-6.
1994: Johannes M G Bonfrer; Katja N Gaarenstroom; Gemma G Kenter; Catharina M Korse; Augustinus A M Hart; M P Gallee; Theo J M Helmerhorst; Peter Kenemans
Prognostic significance of serum fragments of cytokeratin 19 measured by Cyfra 21-1 in cervical cancer.
Gynecologic oncology 1994;55(3 Pt 1):371-5.
1994: Katja N Gaarenstroom; Gemma G Kenter; Johannes M G Bonfrer; Catharina M Korse; M P Gallee; Augustinus A M Hart; M Müller; J Baptist Trimbos; Theo J M Helmerhorst
Prognostic significance of serum antibodies to human papillomavirus-16 E4 and E7 peptides in cervical cancer.
Cancer 1994;74(8):2307-13.
1994: P F van Bommel; Peter Kenemans; Theo J M Helmerhorst; M P Gallee; D Ivanyi
Expression of cytokeratin 10, 13, and involucrin as prognostic factors in low stage squamous cell carcinoma of the uterine cervix.
Cancer 1994;74(8):2314-20.
1994: F V Cromme; P F van Bommel; Jan M M Walboomers; M P Gallee; Peter L Stern; Peter Kenemans; Theo J M Helmerhorst; MJ Stukart; Chris J L M Meijer
Differences in MHC and TAP-1 expression in cervical cancer lymph node metastases as compared with the primary tumours.
British journal of cancer 1994;69(6):1176-81.
1994: A C Ansink; M R Krul; R A De Weger; J A Kleyne; H Pijpers; H Van Tinteren; E W De Kraker; Theo J M Helmerhorst; A Peter M Heintz
Human papillomavirus, lichen sclerosus, and squamous cell carcinoma of the vulva: detection and prognostic significance.
Gynecologic oncology 1994;52(2):180-4.
1994: Frans A N Zoetmulder; Theo J M Helmerhorst; F van Coevorden; P E Wolfs; J P Leyer; Augustinus A M Hart
Management of bowel obstruction in patients with advanced ovarian cancer.
European journal of cancer (Oxford, England : 1990) 1994;30A(11):1625-8.
1993: M R Buist; Peter Kenemans; W den Hollander; J B Vermorken; C J Molthoff; C W Burger; Theo J M Helmerhorst; Jan P A Baak; Jan C Roos
Kinetics and tissue distribution of the radiolabeled chimeric monoclonal antibody MOv18 IgG and F(ab')2 fragments in ovarian carcinoma patients.
Cancer research 1993;53(22):5413-8.
1993: Henk van Halteren; E Gortzak; Babs G Taal; Theo J M Helmerhorst; Berthe M P Aleman; Augustinus A M Hart; Frans A N Zoetmulder
Surgical intervention for complications caused by late radiation damage of the small bowel: a retrospective analysis.
European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology 1993;19(4):336-41.
1993: Y M van Kasteren; C W Burger; O W Meijer; Theo J M Helmerhorst; Peter Kenemans
Efficacy of a synthetic mesh sling in keeping the small bowel in the upper abdomen to prevent radiation enteropathy in gynecologic malignancies.
European journal of obstetrics, gynecology, and reproductive biology 1993;50(3):211-8.
1993: F V Cromme; Chris J L M Meijer; Peter J F Snijders; A Uyterlinde; Peter Kenemans; Theo J M Helmerhorst; Peter L Stern; Adriaan J C van den Brule; Jan M M Walboomers
Analysis of MHC class I and II expression in relation to presence of HPV genotypes in premalignant and malignant cervical lesions.
British journal of cancer 1993;67(6):1372-80.
1993: P W Melkert; E Hopman; Adriaan J C van den Brule; Elle K J Risse; Paulus van Diest; O P Bleker; Theo J M Helmerhorst; M E Schipper; Chris J L M Meijer; Jan M M Walboomers
Prevalence of HPV in cytomorphologically normal cervical smears, as determined by the polymerase chain reaction, is age-dependent.
International journal of cancer. Journal international du cancer 1993;53(6):919-23.
1993: P F van Bommel; A J van den Brule; Theo J M Helmerhorst; M P Gallee; Katja N Gaarenstroom; J M Walboomers; Chris J L M Meijer; Peter Kenemans
HPV DNA presence and HPV genotypes as prognostic factors in low-stage squamous cell cervical cancer.
Gynecologic oncology 1993;48(3):333-7.
1993: E H Hopman; Theo J M Helmerhorst; Johannes M G Bonfrer; Wim W ten Bokkel Huinink
Highly elevated serum CA 125 levels in a patient with cardiac failure.
European journal of obstetrics, gynecology, and reproductive biology 1993;48(1):71-3.
1991: H J Bos; Dirk G Struijk; Cornelis W Tuk; J C de Veld; Theo J M Helmerhorst; Elisabeth Hoefsmit; Lambertus Arisz; Robert H J Beelen
Peritoneal dialysis induces a local sterile inflammatory state and the mesothelial cells in the effluent are related to the bacterial peritonitis incidence.
Nephron 1991;59(3):508-9.
1990: H J Bos; Dick M Boorsma; Cornelis W Tuk; J C de Veld; A J Van der Muysenberg; Theo J M Helmerhorst; Dirk G Struijk; H Van Bronswijk; Robert H J Beelen
Chemotaxis of the peritoneal cells and the detection of a chemo-attractant in the effluent from peritoneal dialysis patients.
European journal of clinical investigation 1990;20(5):555-62.
1990: Theo J M Helmerhorst; H R Franke; Elle K J Risse; M Heeregrave-Bechthold; Peter Kenemans; J G Stolk
Endocervical curettage by Vabra aspiration as part of colposcopic evaluation.
Gynecologic oncology 1990;36(3):312-6.
1990: Theo J M Helmerhorst; C H van der Vaart; G H Dijkhuizen; J J Calame; Peter Kenemans; J G Stolk
CO2-laser therapy in patients with vulvar intraepithelial neoplasia.
European journal of obstetrics, gynecology, and reproductive biology 1990;34(1-2):149-55.
1989: Theo J M Helmerhorst; H J Wijnen; Peter Kenemans; G S Tjioe; H H Dijkhuizen; J J Calame; H G Stolk
Colposcopic findings and intraepithelial neoplasia in diethylstilbestrol-exposed offspring. The Dutch experience.
American journal of obstetrics and gynecology 1989;161(5):1191-4.
1989: Adriaan J C van den Brule; Eric C J Claas; M du Maine; W J Melchers; Theo J M Helmerhorst; Wim Quint; J Lindeman; Chris J L M Meijer; Jan M M Walboomers
Use of anticontamination primers in the polymerase chain reaction for the detection of human papilloma virus genotypes in cervical scrapes and biopsies.
Journal of medical virology 1989;29(1):20-7.
1988: H R Franke; Theo J M Helmerhorst; H Kruijff; H J Kwikkel; H W Van der Putten
Predictive value of diagnostic tests in gynecological oncology.
European journal of obstetrics, gynecology, and reproductive biology 1988;29(3):227-33.
1988: Ben Slotman; Theo J M Helmerhorst; P W Wijermans; J J Calame
Interferon-alpha in treatment of intraepithelial neoplasia of the lower genital tract: a case report.
European journal of obstetrics, gynecology, and reproductive biology 1988;27(4):327-33.
1988: H J Bos; H van Bronswijk; Theo J M Helmerhorst; PL Oe; Elisabeth Hoefsmit; Robert H J Beelen
Distinct subpopulations of elicited human macrophages in peritoneal dialysis patients and women undergoing laparoscopy: a study on peroxidatic activity.
Journal of leukocyte biology 1988;43(2):172-8.
1987: Theo J M Helmerhorst; G H Dijkhuizen; J J Calame; H J Kwikkel; J G Stolk
The accuracy of colposcopically directed biopsy in diagnosis of CIN.
European journal of obstetrics, gynecology, and reproductive biology 1987;24(3):221-9.
1986: H J Kwikkel; P D Bezemer; Theo J M Helmerhorst; M J Quaak; J G Stolk
Predictive value of a positive endocervical curettage in diagnosis and treatment of CIN.
Gynecologic oncology 1986;24(2):162-70.
1985: Theo J M Helmerhorst; H J Kwikkel; M T Siregar-Emck; J G Stolk
[Conservative treatment of premalignant cervix disorders; a prospective study].
Nederlands tijdschrift voor geneeskunde 1985;129(41):1965-7.
1985: H J Kwikkel; Theo J M Helmerhorst; P D Bezemer; M J Quaak; J G Stolk
Laser or cryotherapy for cervical intraepithelial neoplasia: a randomized study to compare efficacy and side effects.
Gynecologic oncology 1985;22(1):23-31.
1985: H J Kwikkel; Theo J M Helmerhorst; M J Quaak; J G Stolk
[Policy for patients with a class IIIA cervical smear, mild dysplasia].
Nederlands tijdschrift voor geneeskunde 1985;129(35):1677-80.
1984: Theo J M Helmerhorst; G H Dijkhuizen; R W Veldhuizen; J G Stolk
Microglandular hyperplasia--a complicating factor in the diagnosis of cervical intraepithelial neoplasia.
European journal of obstetrics, gynecology, and reproductive biology 1984;17(1):53-9.