Oncology Data Advisor™ · Diagnosis and Evidence-Based Management of T-Cell Lymphoma T-cell lymphoma (TCL) is an uncommon subtype accounting for approximately 15% of all cases of non-Hodgkin lymphoma in the United States (LRF, 2022). Compared with its B-cell counterpart, TCL has a poor prognosis and is associated with a 5-year survival rate of less than 20%. The clinical and pathologic presentations of TCL are varied and often nonspecific, making diagnosis and treatment challenging (...