Anal Cancer pT4 TNM Finding v6 and v7

**Semantic type:** Finding

**Definition:** Anal cancer with tumor of any size that invades adjacent organ(s); e.g. vagina, urethra, bladder. Direct invasion of the rectal wall, perirectal skin, subcutaneous tissue, or the sphincter muscle(s) is not classified as T4. (from AJCC 6th and 7th Eds.)

**Synonyms:** - Anal Canal Carcinoma pT4 TNM Finding v6 and v7 - Anal Cancer pT4 TNM Finding - Anal Cancer pT4 TNM Finding v6 - Anal Cancer pT4 TNM Finding v7