small round cell tumour

small round cell tumour (adult)

A generic term for a malignancy composed of small (< 14 µm in diameter) round cells.
Examples
Neuroblastoma, rhabdomyosarcoma, lymphoma, mesenchymal chondrosarcoma, poorly differentiated synovial sarcoma, Ewing sarcoma, small cell carcinoma of lung, Merkel cell carcinoma, melanoma. The term is by definition non-specific: ancillary studies, especially immunohistochemistry, are mandatory to identify specific tumour antigens.
Small round cell tumour panel
S-100, CK, LCA.

单词	small round cell tumour
释义	small round cell tumour small round cell tumour (adult) A generic term for a malignancy composed of small (< 14 µm in diameter) round cells. Examples Neuroblastoma, rhabdomyosarcoma, lymphoma, mesenchymal chondrosarcoma, poorly differentiated synovial sarcoma, Ewing sarcoma, small cell carcinoma of lung, Merkel cell carcinoma, melanoma. The term is by definition non-specific: ancillary studies, especially immunohistochemistry, are mandatory to identify specific tumour antigens. Small round cell tumour panel S-100, CK, LCA.
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