title: [A hardened patch on the thigh. Conjunctival nevus of the collagen type (NCC) which is also called conjunctival nevus of the fibromatous type, collagenoma, collagen hamartoma or fibromatous hamartoma].
authors.affiliation: Laboratoire d'Anatomie Pathologique B, CHR Pontchaillou, Rennes.
authors.forename: I
authors.initials: I
authors.lastname: Nogues
authors.forename: F
authors.initials: F
authors.lastname: Le Gall
authors.forename: J
authors.initials: J
authors.lastname: Chevrant-Breton
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D006222:Hamartoma / Q000473:pathology*; D006801:Humans; D008297:Male; D012871:Skin Diseases / Q000473:pathology*; D013848:Thigh