骨样骨瘤是一种较常见的良性骨肿瘤,它由成骨细胞及其产生的骨样组织构成。这种骨样组织不能正常成骨的原因尚不明确[1]。现将我院18例经手术病理证实的骨样骨瘤的CT表现报告如下。1资料和方法1.1一般资料:经手术病理证实的骨样骨瘤18例,其中男12例,女6例;年龄9~35岁,平均19岁; Osteoid osteoma is a more common benign bone tumor, which consists of osteoblasts and the bone-like tissue that they produce. The reason why such bone-like tissues can not form into normal bone is not clear [1]. Now in our hospital 18 cases of pathologically confirmed osteoid osteoma CT report is as follows. 1 Materials and Methods 1.1 General Information: 18 cases of osteoid osteoma confirmed by surgical pathology, including 12 males and 6 females; aged 9 to 35 years, mean 19 years;