Case Report

Concurrent B Cell Acute Lymphoblastic Lymphoma/Leukemia and Monoclonal B Cell Lymphocytosis: A Case Report with Extensive Molecular Analysis

Figure 2

Bone marrow sections (hematoxylin and eosin stained) with sheets of lymphoblasts ((a), 100x). Heterogeneous lymphoblasts in bone marrow aspirates (Wright-Giemsa stained) at high magnification ((b), 1000x). Immunohistochemistry demonstrating positivity for TdT (c) and CD34 (d) on lymphoblasts in bone marrow sections (100x).