label: Stage IA Osteosarcoma AJCC v7
label_lc: stage ia osteosarcoma ajcc v7
description: Stage IA includes: T1, N0, M0, G1, G2, GX.  T1: Tumor 8 cm or less in greatest dimension.  N0: No regional lymph node metastasis.  M0: No distant metastasis. G1: Well differentiated-low grade.  G2: Moderately differentiated-low grade.  GX: Grade cannot be assessed. (AJCC 7th ed.)