Vulvar Cancer pT1b TNM Finding v9

**Semantic type:** Finding

**Definition:** Vulvar cancer with tumor measuring more than 2 cm in greatest dimension or stromal invasion more than 1 mm. Note: Depth of invasion is measured from the basement membrane of the deepest adjacent tumor-free rete ridge to the deepest point of invasion. (from AJCC 9th Ed.)

**Synonyms:** - Vulvar Cancer FIGO Stage IB - Vulvar Carcinoma FIGO Stage IB - Vulvar Carcinoma pT1b TNM Finding v9