label: Stage 0 Cutaneous Merkel Cell Carcinoma AJCC v7
label_lc: stage 0 cutaneous merkel cell carcinoma ajcc v7
description: Stage 0 includes: Tis, N0, M0.  Tis: In situ primary tumor.  N0: No regional lymph node metastasis.  M0: No distant metastasis.  (AJCC 7th ed.)