Using tumor samples from 28 FL patients, we found that LAG-3+ T cells accounted for a median of 6.97% (range: 2.7%- 46.9%) of intratumoral CD3+ T cells and 8.11% (range: 3.02%-50.6%) of intratumoral PD-1+ T cells. This evidence concerns the gene LAG3 and neoplasm.