Objective: to improve the diagnostic rate and therapeutic level of primary retroperitoneal tumor.

目的：提高原发性腹膜后肿瘤的诊断及治疗水平。

youdao

Objective: to improve the diagnostic rate and therapeutic level of primary retroperitoneal tumor.

目的：提高原发性腹膜后肿瘤的诊断及治疗水平。

youdao