title: Biopsy proven rectal endometriosis demonstrating early decidual reaction.
authors.forename: W S
authors.initials: WS
authors.lastname: MacLaughlin
authors.forename: D D
authors.initials: DD
authors.lastname: Youngs
authors.forename: J
authors.initials: J
authors.lastname: Fanning
mesh_terms: D000328:Adult; D001706:Biopsy; D010064:Embryo Implantation; D004715:Endometriosis / Q000473:pathology*; D005260:Female; D006801:Humans; D012004:Rectal Neoplasms / Q000473:pathology*; D012812:Sigmoidoscopy