结论：肝脏血管周上皮样细胞瘤是一种非常罕见的间叶组织来源肿瘤。

Conclusion: EComa is a very rare tumor of the liver which arises from mesenchymal tissues.

youdao

结论：肝脏血管周上皮样细胞瘤是一种非常罕见的间叶组织来源肿瘤。

Conclusion: EComa is a very rare tumor of the liver which arises from mesenchymal tissues.

youdao