Stage IIIA Vulvar Cancer AJCC v9

**Semantic type:** Neoplastic Process

**Definition:** Stage IIIA includes: (T3, N0, M0); (TX-T3, N1mi, N1a, M0). TX: Tumor in which the primary tumor cannot be assessed. T1: Tumor confined to the vulva. T2: Tumor of any size with extension to lower 1/3 of urethra, lower 1/3 of vagina, or anus. T3: Tumor of any size with disease extension to upper 2/3 of urethra, upper 2/3 of vagina, bladder mucosa, rectal mucosa. N1mi: Tumor involvement greater than 0.2 mm but equal to or less than 2.0 mm in diameter of regional lymph nodes. N1a: Tumor involvement greater than 2.0 mm but equal to or less than 5 mm of regional lymph nodes. M0: No distant metastasis. (AJCC 9th Ed.)

**Synonyms:** - Stage IIIA Vulvar Carcinoma AJCC v9