The results showed that the decreased LAK activity, IL -2 and increased sIL - 2R/IL - 2 by PBMC in the patients rnight refiect the immunologic abnormalities and clinical staging,especially in MLC patients.

• 提示肿瘤病人处于免疫异常状态,检测sIL-2R/IL-2比值,对判断肿瘤病人及转移性肿瘤病人的生物学意义具有重要价值。