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胫骨造釉细胞瘤是一种发生于长管状骨的罕见的低度恶性肿瘤。本文报道3例胫骨造釉细胞瘤的临床病理、免疫组化和超微结构特点。1 临床病理资料3例中男2例,女1例;年龄31～46岁。临床上以小腿肿物为主要表现。X线检查以胫骨骨质破坏为主要改变,破坏区内呈网状结构,有者呈蜂窝状或多囊状,皮质菲薄,但未见骨膜反应。肉眼见肿物位于胫骨干内,沿胫骨长轴方向呈膨胀性生长,骨皮质菲薄(5cm
Radial ameloblastoma is a rare, low-grade malignancy that occurs in long tubular bones. This paper reports the clinicopathological, immunohistochemical and ultrastructural features of 3 cases of tibial ameloblastoma. 1 The clinicopathological data of 3 cases were 2 males and 1 female, aged 31-46 years old. Clinically, the main manifestations of calf tumors. The X-ray examination showed that the bone destruction of the sacrum was the main change, and the sacral osseous structure was present in the destruction zone. There was a honeycomb or polycystic sac, and the cortex was thin, but no periosteal reaction was found. Visually, the mass is located in the humeral shaft and expands along the long axis of the sacrum. The cortical bone is thin (5cm).