Some observational studies have suggested an association between pelvic inflammatory disease (PID) and ovarian cancer (OC), but the causality between PID and OC remains unclear. To investigate the causal association between PID and 7 OCs, w…
BackgroundThe comorbidity of rheumatoid arthritis (RA), a chronic autoimmune disease, with cervical cancer has garnered a lot of attention. Cervical cancer is much more common in RA patients than in the general population, which may be caus…
ObjectiveTo examine whether a modified endometriosis fertility index (EFI) can better predict the rate of pregnancy without assisted reproductive technologies (ART) after laparoscopic surgery in infertile Chinese women with endometriosis.Me…
Abstract Backround: The EFI, which was previously developed and validated externally, has shown predictive accuracy of non-ART pregnancy following surgery in infertile women with endometriosis. But up to now it was less accurate among the p…