The differences between T-cell lymphoma and B-cell lymphoma are as follows: 1. Different cells of origin: lymphoma can be divided into T-cell, B-cell, non-T-cell and non-B-cell tumors according to cell origin, and T-cells contain special NK cells, which also belong to the range of lymphoma; T-cell lymphoma is morphologically different from B-cell lymphoma, and experienced doctors can make general judgment, and some tumors can be judged when there is difficulty in judgment. T-cell lymphoma is relatively complex in morphology and composition and is different from B-cell lymphoma; 3. T-cell lymphoma progresses faster than B-cell lymphoma, and T-cell lymphoma is usually found in the middle and late stages; 4. There are no better methods and effective means for the treatment of T-cell lymphoma, and the prognosis is worse than that of B-cell lymphoma.