英语语法分析

A case of angiosarcoma was reported.

报道一例血管肉瘤。

I do not see atypia in the endothelial lining to suspect angiosarcoma.

没有看到内皮细胞的非典型性，因此不能怀疑为血管肉瘤。

The biopsy and immunohistochemistry staining were diagnosed as angiosarcoma.

组织病理学检查和免疫组化染色证实为血管肉瘤。