title: Foreign body reaction mimicking perineal nodular induration.
authors.forename: Colt M
authors.initials: CM
authors.lastname: McClain
authors.forename: Robert E
authors.initials: RE
authors.lastname: Cashman
authors.forename: Wilma F
authors.initials: WF
authors.lastname: Bergfeld
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D005549:Foreign-Body Reaction / Q000473:pathology*; D018219:Histiocytoma, Benign Fibrous / Q000473:pathology*; D006801:Humans; D008875:Middle Aged; D012878:Skin Neoplasms / Q000473:pathology*