Stage IIIA Retroperitoneal Sarcoma AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IIIA includes: T2, N0, M0, G2, G3. T2: Tumor measuring more than 5 cm and less than or equal to 10 cm in greatest dimension. N0: No regional lymph node metastasis or unknown lymph node status. M0: No distant metastasis. G2: Total differentiation, mitotic count and necrosis score of 4 or 5. G3: Total differentiation, mitotic count and necrosis score of 6, 7, or 8. (AJCC 8th ed.)

**Synonyms:** - Stage IIIA Retroperitoneal Sarcoma - Stage IIIA Soft Tissue Retroperitoneal Sarcoma AJCC v8