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Fig. 1 | Journal of the Egyptian National Cancer Institute

Fig. 1

From: Intussusception in a child with Acute Lymphoblastic Leukemia: a remarkable presentation with literature review – a case report

Fig. 1

a An occasional blast in peripheral smear (arrow) (Leishmann stain, 1000x). b Photomicrograph of bone marrow biopsy showing cellular marrow spaces replaced by sheets of blasts (H&E, 400x). Inset: Low power view of the same area (H&E, 100x). c Photomicrograph of bone marrow biopsy showing extensive necrosis (arrow) (H&E, 100x). d Diffuse membranous staining of blast cells by CD 20 (CD 20 IHC, 400x). e Diffuse nuclear staining of blast cells by TdT (TdT IHC, 400x). f Diffuse membranous staining of blast cells by CD10 (CD 10 IHC, 400x)

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