Whole-slide image analysis of the tumor microenvironment identifies low B-cell content as a predictor of adverse outcome in patients with advanced-stage classical Hodgkin lymphoma treated with BEACOPP. - Jachimowicz RD; Pieper L; Reinke S; Gontarewicz A; Plütschow A; Haverkamp H; Frauenfeld L; Fend F; Overkamp M; Jochims F; Thorns C; Leo Hansmann M; et al. (Haematologica, 2021)