Hemoperitoneum from erosion of ectopic endometrial tissue.
D000290:Adnexa Uteri / Q000473:pathology; D000328:Adult; D001064:Appendicitis / Q000175:diagnosis; D003937:Diagnosis, Differential; D004715:Endometriosis / Q000150:complications* / Q000175:diagnosis / Q000473:pathology; D005260:Female; D006465:Hemoperitoneum / Q000175:diagnosis / Q000209:etiology* / Q000473:pathology; D006801:Humans; D007813:Laparotomy; D010537:Peritoneum / Q000473:pathology