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Difference between revisions of "Desmoplastic small round cell tumour"
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Desmoplastic small round cell tumour (view source)
Revision as of 16:07, 27 September 2013
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| Micro = small (round) cells in nests with an undulating sharp border, road bands of paucicellular fibrous stroma | | Micro = small (round) cells in nests with an undulating sharp border, road bands of paucicellular fibrous stroma | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[ | | LMDDx = solid variant of [[alveolar rhabdomyosarcoma]], [[embryonal rhabdomyosarcoma]], other [[small round cell tumours]] | ||
| Stains = | | Stains = | ||
| IHC = AE1/AE3 +ve, desmin +ve, EMA +ve, actin -ve, WT1 (N-terminal) -ve, WT1 (C-terminal) +ve, CD57 +ve. | | IHC = AE1/AE3 +ve, desmin +ve, EMA +ve, actin -ve, WT1 (N-terminal) -ve, WT1 (C-terminal) +ve, CD57 +ve. | ||
| Line 52: | Line 52: | ||
*Solid variant of [[alveolar RMS]]. | *Solid variant of [[alveolar RMS]]. | ||
**Nests in alveolar RMS have round edges. | **Nests in alveolar RMS have round edges. | ||
*Other [[small round cell tumours]]. | |||
===Images=== | ===Images=== | ||
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==See also== | ==See also== | ||
*[[Soft tissue lesions]]. | *[[Soft tissue lesions]]. | ||
*[[Small round cell tumours]]. | |||
==References== | ==References== | ||