label: Stage II Nasopharyngeal Carcinoma AJCC v6
label_lc: stage ii nasopharyngeal carcinoma ajcc v6
description: Stage II includes: IIA (T2a, N0, M0); IIB (T1, N1, M0), (T2, N1, M0), (T2a, N1, M0); (T2b, N0, M0); (T2b, N0, M0); (T2b, N1, M0).  T2: Tumor extends to soft tissues.  T2a: Tumor extends to the oropharynx and/or nasal cavity without parapharyngeal extension.  T2b: Any tumor with parapharyngeal extension.  N1: Unilateral metastasis in lymph node(s), 6 cm or less in greatest dimension, above the supraclavicular fossa.  M0: No distant metastasis.  (AJCC 6th ed.)