Results: Most of the benign tumor and tumor-like diseases in maxillary bone revealed round like, well defined bony destruction with sclerotic rim, expansive growth and no surrounding soft tissue mass.

结果：上颌骨良性肿瘤和肿瘤样病变多为类圆形边界清楚的骨质溶解，有硬化边，呈膨胀性生长，无邻近软组织肿块。

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Place the toast, spread some filling on top, cover with another toast, using a bowl to shape the toast as round, then cut off the rim of the toast.

将土司放平，放人少许沙拉后，盖上另一片土司，并用碗扣出圆盒状，修掉四周硬皮即成。

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Place the toast, spread some filling on top, cover with another toast, using a bowl to shape the toast as round, then cut off the rim of the toast.

将土司放平，放人少许沙拉后，盖上另一片土司，并用碗扣出圆盒状，修掉四周硬皮即成。

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