Introduction to the review series on T-cell malignancies

This is the authors' abstract. We don't add key points for this paper.

T-cell malignancies represent a broad, highly heterogeneous grouping of clinicobiological entities, some of which are defined by exclusion. Although T-cell acute lymphoblastic leukemia/lymphoma (T-ALL) derives from T-cell precursors (eg, thymocytes), other entities such as T-cell large granular