成骨细胞瘤的X线诊断（附21例分析）

X-ray Diagnosis of Osteoblastoma(An Analysis of 21 Cases)

作者报告了２１例成骨细胞瘤（或称骨母细胞瘤）的临床及Ｘ线表现。骨质囊状破坏伴皮质膨胀９例，单纯囊状破坏５例，单纯膨胀改变２例，不规则或溶骨性破坏２例，病变呈致密性骨块３例。病变区内见云絮状密度增高９例，见砂粒状和斑点状骨化或条片状钙化影６例。作者还对成骨细胞瘤的命名、临床与Ｘ线特点及鉴别诊断等问题进行了讨论。

The clinical and X-ray findings of 21 cases with osteoblastoma were reported.TheX-ray manifestations included:expansive cystic change 9 cases, simple cystic change 5 cases,simpleexpansive change 2 cases , irregular or osteolytic destructive change 2 cases,homogeneously densebony mass 3 cases.Cloudy dense areas 9 case, sandy and spotty dense areas of striped calcifications 6cases. The nomenclature,clinical and X-ray characteristics and differential diagnosis were discussed.