In postoperative follow?up examination IL?2 activities remained to be lower and sIL?2R values higher in patients with metastases whereas,IL?2 and sIL?2R levels returned to normal in patients without metastasis.

• 术后肿瘤复发患者IL?2/sIL?2R水平持续异常； 未复发患者IL?2/sIL?2R水平恢复正常。