title: A growing nodule on the forearm of an 84-year-old man.
authors.affiliation: Stanford University, Departments of Dermatology and Pathology.
authors.forename: Elizabeth E
authors.initials: EE
authors.lastname: Bailey
authors.affiliation: Irvine Pathology Medical Group.
authors.forename: Alan M
authors.initials: AM
authors.lastname: Rushovich
authors.affiliation: Stanford University, Departments of Dermatology and Pathology.
authors.forename: Jinah
authors.initials: J
authors.lastname: Kim
mesh_terms: D000369:Aged, 80 and over; D014408:Biomarkers, Tumor / Q000032:analysis; D005542:Forearm; D006201:Hair Diseases / Q000473:pathology*; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D018296:Pilomatrixoma / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*
chemical_list: D014408:Biomarkers, Tumor
keywords: beta-catenin; matrical features; pilomatricoma; pilomatrix carcinoma