label: Stage I Differentiated Thyroid Gland Carcinoma AJCC v7
label_lc: stage i differentiated thyroid gland carcinoma ajcc v7
description: "Stage I includes: Under 45 years: Any T, Any N, M0.  45 years and older: T1, N0, M0.  T1: Tumor size 2 cm or less in greatest dimension, limited to the thyroid gland.  N0: No regional lymph node metastasis.  M0: No evidence of distant metastasis. (from AJCC 7th Ed.)"