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Tumor-infiltrating lymphocytes (TIL) were obtained from 22 humans with solid tumors. In three cases only, one colon and two lung carcinomas, TIL which contained from 3 to 10% of T cells expressing(More)
Using limiting dilution analysis (LDA) we have previously shown that in most instances, the frequency (F) of proliferative T lymphocyte precursors (PTL-P) was strikingly reduced in tumor-infiltrating(More)
This clinical study was based on experimental results obtained in nude mice grafted with human colon carcinoma, showing that injected 131I-labeled F(ab')2 and Fab fragments from high affinity(More)