Figure 1

TdT immunohistochemical stains, × 400. (a) TdT-positive T-lymphoblastic lymphoma and (b) T-acute lymphoblastic leukemia in bone marrow. (c) TdT-negative T-lymphoblastic lymphoma and (d) T-acute lymphoblastic leukemia in bone marrow.

TdT immunohistochemical stains, × 400. (a) TdT-positive T-lymphoblastic lymphoma and (b) T-acute lymphoblastic leukemia in bone marrow. (c) TdT-negative T-lymphoblastic lymphoma and (d) T-acute lymphoblastic leukemia in bone marrow.