title: Squamous cell carcinoma of the anus arising within condyloma acuminatum.
abstract: Condyloma acuminatum are 'warty' lesions of viral aetiology. Four cases of squamous carcinoma arising within such condyloma are reported and discussed.
mesh_terms: D001005:Anus Neoplasms / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery; D002294:Carcinoma, Squamous Cell / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery; D003218:Condylomata Acuminata / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local; D009378:Neoplasms, Multiple Primary