label: Stage IA Cutaneous Merkel Cell Carcinoma AJCC v7
label_lc: stage ia cutaneous merkel cell carcinoma ajcc v7
description: "Stage IA includes: T1, pN0, M0.  T1: Primary tumor equal or less than 2 cm in size.  pN0: No regional lymph node metastasis by pathologic examination.  M0: No distant metastasis.  (AJCC 7th Ed.)"