title: [Dermatofibrosarcoma protuberans: study of cultured histiocyte-like cells].
mesh_terms: D000368:Aged; D002478:Cells, Cultured; D003094:Collagen / Q000096:biosynthesis; D005260:Female; D005354:Fibrosarcoma / Q000378:metabolism / Q000473:pathology*; D006801:Humans; D012878:Skin Neoplasms / Q000378:metabolism / Q000473:pathology*
chemical_list: D003094:Collagen