腹膜后肿瘤腹膜后脏器包括肾上腺、胰腺、肾脏、输尿管、膀胱、部分十二指肠、结肠、男性精囊和前列腺及女性内生殖器官,来自上述器官的肿瘤、脊髓肿瘤和腹膜后转移癌不在本文内讨论。本文描述的腹膜后肿瘤是指来自淋巴、神经、血管、肌肉及结缔组织的肿 Retroperitoneal Neoplasms Retroperitoneal organs including the adrenal gland, pancreas, kidney, ureter, bladder, part of duodenum, colon, seminal vesicle of male and prostate and female genital organs, tumors from the above organs, spinal cord tumors and retroperitoneal metastases are not This article discusses. The retroperitoneal tumor described herein refers to a swollen lymph, nerve, blood vessel, muscle, and connective tissue