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Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | ALK Fusion Histiocytosis | 1C ALK-positive Histiocytosis (Case 1) CD163 40X 3
Immunohistochemical studies (single antibody stain procedure with appropriate controls) were performed. CD163 shows the tumor cells to consist almost entirely of histiocytes using a histiocytic lineage-specific CD163 marker (CD163 IHC)
