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Author

Zheng Ma

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Case report Open access Aug 2026

Case Report: Primary gastric extraskeletal osteosarcoma and literature review

Extraskeletal osteosarcoma is a rare and aggressive malignant mesenchymal tumor that accounts for approximately 1% of all soft tissue sarcomas and usually arises in the deep soft tissues of the extremities. Primary visceral involvement is extremely uncommon. We report a rare case of primary gastric extraskeletal osteos...

Xiang-Rui Meng, Zheng Ma, Zi-He Dong et al. · 1 citation

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