Colorectal Cancer pTX TNM Finding v6 and v7

**Semantic type:** Finding

**Definition:** Colorectal cancer in which the primary tumor cannot be assessed. (from AJCC 6th and 7th Eds.)

**Synonyms:** - Colorectal Cancer pTX TNM Finding - Colorectal Cancer pTX TNM Finding v6 - Colorectal Cancer pTX TNM Finding v7 - pTX Colon Cancer - pTX Colorectal Cancer - pTX Colorectal Carcinoma - pTX Rectal Cancer