English

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[ Image ID:2294 ]

■Detailed data

Materials bone marrow(BM)aspiration
Stain peroxidase (PO)
Microscopic findings Tumor cells were negative for PO staining, PAS staining, EST staining in the bone marrow.
This case showed a abdominal tumor, tumor cells of proliferation in the bone marrow was diagnosed as small cell carcinoma metastatic from that of cytokeratin AE1/AE3 was positive in immunostaining.
【PO.1000x】