DZI19-175-Case-2

DZI19-175-Case-2

55 yo man with history of Ewing sarcoma. Now decreasing WBC and bony lesions. Bone marrow biopsy. The neoplastic cells are CD45– (maybe rare cells staining?), keratin -, CD34- CD117- MPO- CD56- CD19- CD20- TdT- CD64- CD33- CD13- CD138- lysozyme- FLI-1- CD99+. What is your diagnosis?

Therapy-related pure acute erythroid leukemia

December 31, 1969 7:00:00 PM

DZI19-175

/ Case 2

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