Tissue FFPE Sections, Myelomonocytic cells

CAT#: CS809535

Tissue Sections (5x5um), FFPE; Myelomonocytic cells; Leukemia, myelomonocytic, chronic

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Product Data

• Disease State: Cancer
• Diagnosis Category: Abscess
• Tissue: Lymphoid tissue
• Frozen Sample ID: PA15477888
• Case ID: CU0000009323
• Tissue of Origin: Myelomonocytic cells
• Site of Finding: Spleen
• Appearance: T
• Sample Diagnosis (from Pathology Verification): Leukemia, myelomonocytic, chronic
• Normal: 4%
• Lesional: 6%
• Tumor: 80%
• Tumor Hypo/Acellular Stroma: 5%
• Tumor Hypercellular Stroma: 0%
• Necrosis: 5%
• Pathology Verification notes from H&E review: Tumor: leukemia associated with Langerhans cell histiocytosis which is a very rare phenomenon, after extensive study and consultation, it is believed that the latter is also a neoplastic process and the two might be originated from one malignant precursor (possible clonal relationship); Lesion (6%): Extramedullary hematopoiesis 100%
• CASE Diagnosis (from medical center path report): Leukemia, myelomonocytic, chronic
• Age: 37
• Gender: Female
• Race: American Indian or Alaska Native
• Tumor Grade: Not Reported
• Minimum Stage Grouping: Not Reported
• T (Extent of Primary Tumor): Not Reported
• N (Lymph node metastasis): Not Reported
• M (Distant metastasis): Not Reported
• Diagnostic Test Results: Myeloperoxidase ~ MPO ! by IHC,Positive; CD56 ~ NCAM ~ NKH1 ! by IHC,Positive; S100 protein,Positive; CD1a ~ Leu6 ! by IHC,Positive; CD68 ~ KP1 ! by IHC,Positive; CD34 ~ HPCA ! by IHC,Positive