title: Epidermoid carcinoma of the anus.
mesh_terms: D001005:Anus Neoplasms / Q000473:pathology / Q000601:surgery; D002294:Carcinoma, Squamous Cell / Q000473:pathology / Q000601:surgery; D006801:Humans; D008207:Lymphatic Metastasis; D009364:Neoplasm Recurrence, Local