The primary clivus tumor demonstrated expansivegrowth, while the secondary tumor displayed invasive extension.
原发性肿瘤呈膨胀性生长，继发肿瘤多呈浸润性改变。
2
The main appearances of the X-ray and ct were osteolytic bony destruction, eccentric and expansivegrowth uneven bony septations, and rim osteosclerosis and ossification.
主要X线与CT表现为溶骨性骨质破坏，偏心膨胀性生长，粗细不均的骨性间隔，边缘增生硬化及骨化。
3
Results: Most of the benign tumor and tumor-like diseases in maxillary bone revealed round like, well defined bony destruction with sclerotic rim, expansivegrowth and no surrounding soft tissue mass.