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epithelioid tumors

Tuesday 15 February 2005

epithelioid non-epithelial tumors; epithelioid tumor cells; epithelioid tumoral cells

Types (exemples)

- epithelioid cell histiocytoma
- vascular epithelioid cell tumor / epithelioid vascular tumors

- perivascular epithelioid cell tumor
- epithelioid trophoblastic tumor
- epithelioid glioblastoma
- epithelioid sarcomas

- epithelioid blue nevus

Examples

- epithelioid cell histiocytoma : Symmetric, collarette, FXIIIa+ ALK+, ALK rearranged

- epithelioid sarcoma . NB: sheets of epithelioid cells w/ occasional ’rhabdoid’ features; small nucleoli; and, INI-1 deficient.

See also

- epithelioid tumoral cells