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Difference between revisions of "Spindle cell lesions"
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*Other. | *Other. | ||
**Carcinoma, e.g. metaplastic carcinoma. | **Carcinoma, e.g. metaplastic carcinoma. | ||
==Microscopic== | |||
===Grouping by pleomorphism=== | |||
*Monomorphic - small variation of tumour cell size. | |||
*Pleomorphic - large variation of tumour cell size. | |||
DDx - monomorphic: | |||
*[[Synovial sarcoma]]. | |||
*[[Fibrosarcoma]]. | |||
*[[MPNST]]. | |||
DDx - pleomorphic: | |||
*[[Pleomorphic undifferentiated sarcoma]]. | |||
*Pleomorphic [[liposarcoma]]. | |||
*Pleomorphic [[rhabdomyosarcoma]]. | |||
*Pleomorphic [[leiomyosarcoma]]. | |||
*Metaplastic carcinoma. | |||
*Melanoma. | |||
===Grouping by pattern=== | |||
:See ''[[Basics#Morphologic patterns]]''. | |||
==IHC== | ==IHC== | ||