title: A violaceous nodule on the knee. Merkel cell carcinoma (MCC).
authors.affiliation: University of Colorado at Denver and Health Sciences Center, Aurora, USA.
authors.forename: Jamison E
authors.initials: JE
authors.lastname: Strahan
authors.forename: Mayumi
authors.initials: M
authors.lastname: Fujita
mesh_terms: D000368:Aged; D001707:Biopsy, Needle; D015266:Carcinoma, Merkel Cell / Q000473:pathology* / Q000628:therapy; D003131:Combined Modality Therapy; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007150:Immunohistochemistry; D007717:Knee; D008197:Lymph Node Excision; D009361:Neoplasm Invasiveness / Q000473:pathology*; D009367:Neoplasm Staging; D035583:Rare Diseases; D018570:Risk Assessment; D021701:Sentinel Lymph Node Biopsy; D012878:Skin Neoplasms / Q000473:pathology* / Q000628:therapy