OBJECTIVE: To test the hypothesis that a recent corpus luteum (CL) without fresh ovulation stigma (OS) can be found with a higher incidence and recurrence in baboons with endometriosis and is associated with a reduced egg recovery rate afte…
This study was done to test the hypothesis that the incidence and recurrence of retrograde menstruation is higher in baboons with spontaneous endometriosis than in those without. A total of 399 laparoscopies was performed on 113 female babo…
OBJECTIVE: To test the hypothesis that spontaneous endometriosis is a progressive disease in baboons. DESIGN AND SETTING: Prospective cohort study, Institute of Primate Research, Nairobi, Kenya. PARTICIPANTS: Twelve baboons with histologi…
BACKGROUND: It is not known whether stress affects the prevalence of endometriosis in women. Baboons with spontaneous endometriosis may be interesting models to study the human disease. For baboons, living in captivity is a period of chroni…
This study was performed to test the hypothesis that anti-endometrial, lymphocyte-mediated cytotoxicity and natural killer (NK) activity are reduced in baboons with endometriosis when compared to animals with a normal pelvis. Lymphocyte-med…
OBJECTIVES: To determine if microscopic endometriosis exists in visually normal pelvic peritoneum from baboons with and without endometriosis. DESIGN: Observational histologic study at Institute of Primate Research, Nairobi, Kenya. SUBJEC…
This review covers the literature on CA125 and endometriosis; data on CA125 and oncology are not discussed. In normal women, plasma concentrations of CA125 are increased slightly at ovulation and significantly during menstruation. Marked in…
The use of the carbon dioxide (CO2) laser for laparoscopic enterocele repair was evaluated in four women with an enterocele as the only pathology. Three women had a large enterocele after earlier hysterectomy, and one young woman had a cong…
OBJECTIVE: The Sampson hypothesis of retrograde menstruation as a cause of endometriosis was tested by determining the effect of intrapelvic injection of menstrual versus luteal endometrium on the incidence, peritoneal involvement, and stag…
This study was performed to document for the first time peritoneal fluid volumes and steroid hormone levels in baboons with and without endometriosis. A laparoscopy was carried out in 19 female baboons (11 with a normal pelvis and 8 with hi…
OBJECTIVE: We recently described a decreased lymphocyte-mediated cytotoxicity to autologous endometrium and to natural killer-sensitive targets in women with endometriosis. The purpose of the present study was to investigate whether the def…
Journal Article Dioxin pollution and endometriosis in Belgium Get access P.R. Koninckx, P.R. Koninckx 3 1Division of Gynaecologic Endoscopic Surgery, Department of Obstetrics and Gynaecology, University Hospital Gasthuisberg, K.U.LeuvenB–30…
Journal Article Is mild endometriosis a disease?: Is mild endometriosis a condition occurring intermittently in all women? Get access Philippe R. Koninckx Philippe R. Koninckx Division of Gynaecologic Endoscopic Surgery, Department of Obste…
Deep endometriosis has been defined as endometriosis infiltrating deeper than 5 mm under the peritoneum. A model for the development and propagation of endometriosis is presented. Subtle and non-pigmented lesions are suggested to occur inte…
OBJECTIVE: To investigate the presence of angiogenic factors in peritoneal fluid (PF) and follicular fluid (FF). DESIGN: The PF samples of 48 women with (n = 24) or without (n = 24) endometriosis were investigated. Angiogenesis was assayed…
CA 125 is expressed by eutopic and ectopic endometrium. In women with advanced endometriosis, plasma concentrations are increased towards the end of the luteal phase and during menstruation but not during the follicular and early luteal pha…
Three sequential oestradiol valerate (E2V) and cyproterone acetate (CPA) combinations based on 11 days of oestrogen and 10 days of oestrogen-progestogen administration were investigated during hormone replacement therapy in two prospective,…
Leucocyte subpopulations localized in endometriotic lesions were analysed using the avidin-biotin immunoperoxidase technique on 15 biopsies obtained by CO2 laser excision. Qualitative assessment of the leucocyte subpopulations was performed…
OBJECTIVE: To investigate the immunosuppressive effect of peritoneal fluid and follicular fluid on both natural killer-mediated cytotoxicity and phytohemagglutinin-induced lymphocyte proliferation. METHODS: The peritoneal fluid of women wi…
Objective. We recently described a decreased lymphocyte-mediated cytotoxicity to autologous endometrium and to natural killer-sensitive targets in women with endometriosis. The purpose of the present study was to investigate whether the def…
To document the spontaneous evolution of endometriosis, a repeat laparoscopy was performed in 11 baboons after 10 and/or 12 months. The mean number of endometriotic lesions had increased significantly after 10 months (P less than 0.02) beca…
Localization and immunohistochemical staining patterns of endometrial protein PP14 were studied in 55 patients providing 86 histologically confirmed pelvic and ovarian endometriotic implants. The cellular localization of PP14 in endometriot…