转移性未分化癌，尤其是小细胞间变型，大多来自肺。

Most of the metastatic undifferentiated carcinomas are from lungs, especially the anaplastic carcinomas of small cell type.

youdao

转移性未分化癌，尤其是小细胞间变型，大多来自肺。

Most of the metastatic undifferentiated carcinomas are from lungs, especially the anaplastic carcinomas of small cell type.

youdao