Tumor-infiltrating lymphocytes (TIL)isolated from metastatic lymph nodes in patients with nonoperable advanced gastric cancer were induced to become LAK-like cytotoxic activrty of TIL after in vitro culture with rlL-2...Tumor-infiltrating lymphocytes (TIL)isolated from metastatic lymph nodes in patients with nonoperable advanced gastric cancer were induced to become LAK-like cytotoxic activrty of TIL after in vitro culture with rlL-2.Twenty-three patients with advanced gastric cancer were treated by intravenously transfer of autologous TIL combined with rlL-2. The tumor forus disappeared (complete remission, CR) in 3 patients (13. 0%) and significantly decreased (partial remission, PR) in 5 patients (21. 7%). Fifteen patients did not respond to the treatment. The amount of soluable IL-2 receptor in serum was significantly decreased after treatment, the cytotoxicity of NK cells and OT test were significantly increased. No significant difference in CD4/CD8 was found between before and after treatment. No serious side effect was obseved in the treatment.展开更多
文摘Tumor-infiltrating lymphocytes (TIL)isolated from metastatic lymph nodes in patients with nonoperable advanced gastric cancer were induced to become LAK-like cytotoxic activrty of TIL after in vitro culture with rlL-2.Twenty-three patients with advanced gastric cancer were treated by intravenously transfer of autologous TIL combined with rlL-2. The tumor forus disappeared (complete remission, CR) in 3 patients (13. 0%) and significantly decreased (partial remission, PR) in 5 patients (21. 7%). Fifteen patients did not respond to the treatment. The amount of soluable IL-2 receptor in serum was significantly decreased after treatment, the cytotoxicity of NK cells and OT test were significantly increased. No significant difference in CD4/CD8 was found between before and after treatment. No serious side effect was obseved in the treatment.