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MSTS Staging for Bone and Soft Tissue Sarcomas
| Stage (MSTS) | Grade | Location/Extension | Metastasis |
|---|---|---|---|
| MSTS, Musculoskeletal Tumor Society. | |||
| IA | Low (G1) | Intracompartmental (T1) | M0 |
| IB | Low (G1) | Extracompartmental (T2) | M0 |
| IIA | High (G2) | Intracompartmental (T1) | M0 |
| IIB | High (G2) | Extracompartmental (T2) | M0 |
| III | Low/high(G1–G2) | Intra/extra (T1–T2) | Regional/distant, M1 |
