T1b3 TNM Finding

**Semantic type:** Finding

**Definition:** A general term that refers to a TNM finding of a primary tumor limited to the site of growth. The definition of T1b3 TNM finding depends on the specific type of cancer that it refers to; for example, for carcinoma of the cervix uteri it refers to a primary tumor that is strictly confined to the cervix (extension to the corpus should be disregarded) that is greater than 4 cm in greatest dimension.

**Synonyms:** - T1b3 - T1b3 Primary Tumor Finding