label: Stage 0 Nasopharyngeal Keratinizing Squamous Cell Carcinoma AJCC v6, v7, and v8
label_lc: stage 0 nasopharyngeal keratinizing squamous cell carcinoma ajcc v6, v7, and v8
description: "Stage 0 includes: Tis, N0, M0.  Tis: Carcinoma in situ. N0: No regional lymph node metastasis.  M0: No distant metastasis. (AJCC 6th, 7th, and 8th eds.)"