NCIt synonyms : Clinical Stage III Neuroendocrine Carcinoma of the Skin AJCC v8;
NCIt definition : Stage III includes: T0-4, N1-3, M0. T0: No evidence of primary tumor. T1: Maximum
clinical tumor diameter equal to or less than 2 cm. T2: Maximum clinical tumor diameter
more than 2 cm but equal to or less than 5 cm. T3: Maximum clinical tumor diameter
more than 5 cm. T4: Primary tumor invades fascia, muscle, cartilage, or bone. N1:
Metastasis in regional lymph node(s). N2: In-transit metastasis (discontinuous from
primary tumor; located between primary tumor and draining regional nodal basin, or
distal to the primary tumor) without lymph node metastasis. N3: In-transit metastasis
(discontinuous from primary tumor; located between primary tumor and draining regional
nodal basin, or distal to the primary tumor) with lymph node metastasis. M0: No distant
metastasis detected on clinical and/or radiologic examination. (AJCC 8th ed.);