Even the hilar nodes in this photograph demonstrate nodules of metastatic carcinoma. 甚至圖示的肺門的結節也是轉移癌的結節。
En bloc hilar clamping provides a near bloodless surgical field, which is necessary to achieve technically precise tumour excision, and collecting system and parenchymal repair. 腎門的整體夾緊可提供一個近乎無血的手術區域，從而達到技術上精確進行腫瘤切除，并修補收集系統和實質。