title: Merkel cell neoplasms. Histology, electron microscopy, biology, and histogenesis.
mesh_terms: D000368:Aged; D002277:Carcinoma / Q000473:pathology* / Q000648:ultrastructure; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008223:Lymphoma / Q000473:pathology* / Q000648:ultrastructure; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D012867:Skin / Q000473:pathology; D012878:Skin Neoplasms / Q000473:pathology* / Q000648:ultrastructure