骨感染病变同骨肿瘤性病变据临床表现及X线影象两者并不难鉴别。但对临床征象不典型、X线表现特殊和发生在少见部位的骨感染病变则易误诊为肿瘤,根据我们11例的误诊教训结合文献资料,总结两者易误诊情况及有关鉴别的问题。 Bone infection lesions and bone tumors according to the clinical manifestations and X-ray images are not difficult to identify. However, the clinical signs are not typical, X-ray findings are special and occur in rare parts of the bone infection lesions are often misdiagnosed as tumors, according to our 11 cases of misdiagnosis combined with literature, summary of both the misdiagnosis and identification problems.