Stage I Soft Tissue Sarcoma of the Trunk and Extremities AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage I includes: IA: (T1, N0, M0, G1, GX); IB: (T2, T3, T4, N0, M0, G1, GX). T1: Tumor measuring 5 cm or less in greatest dimension. T2: Tumor measuring more than 5 cm and less than or equal to 10 cm in greatest dimension. T3: Tumor measuring more than 10 cm and less than or equal to 15 cm in greatest dimension. T4: Tumor measuring more than 15 cm in greatest dimension. N0: No regional lymph node metastasis or unknown lymph node status. M0: No distant metastasis. GX: Grade cannot be assessed. G1: Total differentiation, mitotic count and necrosis score of 2 or 3. (AJCC 8th ed.)

**Synonyms:** - Stage I Soft Tissue Sarcoma of the Trunk and Extremities