<prompt> Commonest type of carcinoma anal canal is:AdenocarcinomaSquamous cell carcinomaAdenocanthomaPapillary type  <response>: CARCINOMA ANAL CANAL MC type of CA anal canal : SCC BCC Melanoma Median age at diagnosis :60 years MC symptom : Bleeding PR MC site of metastasis: Lung MC site of LN metastasis : Inguinal LNs 