title: Merkel cell carcinoma of the thumb with squamous and leiomyosarcomatous differentiation.
authors.forename: Renato
authors.initials: R
authors.lastname: Covello
authors.forename: Stefano
authors.initials: S
authors.lastname: Licci
authors.forename: Angela
authors.initials: A
authors.lastname: Ferrari
authors.forename: Luca
authors.initials: L
authors.lastname: Morelli
authors.forename: Caterina
authors.initials: C
authors.lastname: Catricalà
mesh_terms: D000368:Aged; D015266:Carcinoma, Merkel Cell / Q000473:pathology*; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D003937:Diagnosis, Differential; D017809:Fatal Outcome; D005260:Female; D006801:Humans; D007150:Immunohistochemistry; D007890:Leiomyosarcoma / Q000473:pathology*; D008207:Lymphatic Metastasis; D012878:Skin Neoplasms / Q000473:pathology*; D013933:Thumb