DNA mismatch repair defect and intratumor heterogeneous deficiency differently impact immune responses in diffuse large B-cell lymphoma. - Xu-Monette ZY; Luo C; Yu L; Li Y; Bhagat G; Tzankov A; Visco C; Fan X; Dybkaer K; Sakhdari A; Wang NT; Yuan AF; et al. (Oncoimmunology, 2024)