骨母细胞瘤是骨母细胞发生的成骨性肿瘤,临床较为少见。1932年Jaffe和mayer首先报告。早期曾命名为“成纤维瘤”、“巨骨样骨瘤”等。目前多数文献沿用1956年Jaffe所定的“良性骨母细胞瘤”的命名。但是近年来以恶性结果告终的所谓“良性骨母细胞瘤”报告越来越多,所以对其良恶属性发 Osteoblastoma is an osteogenic tumor that occurs in osteoblasts and is rare in clinical practice. In 1932 Jaffe and Mayer first reported. In the early days, it was named “fibroblastoma” and “macrobone-like osteoma.” At present, most of the documents follow the designation of “benign osteoblastoma” defined by Jaffe in 1956. However, in recent years, more and more reports of so-called “benign osteoblastoma” have ended in malignant results,