Resected specimens of benign and malignant gastric ulcers from 3441 cases were studied and compared clinically and pathologically. Among them, 421 cases of mali
Tumor-infiltrating lymphocytes (TIL) isolated from 11 gastric carcinoma were studied. TIL could grow for a long-term in medium containing recombi-nant interleuk
IMMUNITY AND TUMOR Immune system has closely relation to the growth and development of tumor. One of its immune functions is to constantly recognize and kill ma