retroperitoneum [retroʊperɪtoʊ'ni:əm]

例句:

• MFH of the retroperitoneum, head and neck were large, invasive tumors with destruction of adjacent structures.
  后腹膜及头颈部之MFH为巨大, 有侵袭性之肿瘤,且常侵犯邻近器官.
  
• Methods: Laparoscopic renal cyst decorbicatiou was performed in 9 cases through retroperitoneum.
  方法: 在腹腔镜下经后腹膜行去顶减压术治疗肾囊肿患者9例.
  
• These neoplasms can reach a large size in the retroperitoneum before detection.
  被查出之前,往往在腹膜后腔能长得很大.