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最常见的恶性原发性骨肿瘤是骨肉瘤。
The most common malignant primary bone tumors are osteosarcomas.
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骨肉瘤是儿童、青少年中最常见的原发恶性骨肿瘤。
Osteosarcoma is the most common malignant bone tumor in children and adolescents.
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骨肉瘤是儿童、青少年中最常见的原发恶性骨肿瘤。
Osteosarcoma is the most common malignant bone tumor in children and adolescents.
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