title: Two brief reviews of recent articles in the American Journal of Surgical Pathology.
authors.affiliation: Department of Dermatology, MetroHealth Medical Center, Cleveland, OH, USA.
authors.forename: Harry L
authors.initials: HL
authors.lastname: Winfield
authors.forename: Timothy T
authors.initials: TT
authors.lastname: Chang
mesh_terms: D024042:Collagen Type I / Q000096:biosynthesis; D018219:Histiocytoma, Benign Fibrous / Q000378:metabolism* / Q000473:pathology*; D006801:Humans; D007150:Immunohistochemistry; D015260:Neprilysin / Q000096:biosynthesis; D012871:Skin Diseases / Q000378:metabolism* / Q000473:pathology*; D012878:Skin Neoplasms / Q000378:metabolism / Q000473:pathology*; D014973:Xanthomatosis / Q000378:metabolism* / Q000473:pathology*
chemical_list: D024042:Collagen Type I; D015260:Neprilysin