Vulvar Cancer pT1a TNM Finding v9

**Semantic type:** Finding

**Definition:** Vulvar cancer with tumor measuring 2 cm or less in greatest dimension and with stromal invasion measuring 1mm or less. 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:** - Microinvasive Vulvar Cancer - Microinvasive Vulvar Carcinoma - Microinvasive Vulvar Carcinoma (FIGO Stage IA) - Superficially Invasive Vulvar Squamous Cell Carcinoma - Superficially Invasive Vulvar Squamous Cell Carcinoma - Superficially Invasive Vulvar Squamous Cell Carcinoma (FIGO Stage IA) - Vulvar Cancer FIGO Stage IA - Vulvar Carcinoma FIGO Stage IA - Vulvar Carcinoma pT1a TNM Finding v9 - Vulvar SISCCA