T-cell phenotype including CD57+ T follicular helper cells in the tumor microenvironment correlate with a poor outcome in follicular lymphoma. - Yang ZZ; Kim HJ; Wu H; Tang X; Yu Y; Krull J; Larson DP; Moore RM; Maurer MJ; Pavelko KD; Jalali S; Pritchett JC; et al. (Blood cancer journal, 2023)