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(→Polymyositis: more) |
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===Microscopic=== | ===Microscopic=== | ||
Features: | Features:<ref name=ouhsc_znn>URL: [http://moon.ouhsc.edu/kfung/jty1/neurohelp/ZNN0TA01.htm http://moon.ouhsc.edu/kfung/jty1/neurohelp/ZNN0TA01.htm]. Accessed on: 25 February 2012.</ref> | ||
*Inflammation. | *Inflammation - lymphocytes. | ||
*"Partial invasion" - lymphocytes within the muscle fibres. | |||
DDx: [[Inclusion body myositis]]. | DDx: | ||
*[[Inclusion body myositis]]. | |||
*[[Dermatomyositis]]. | |||
===IHC=== | |||
Features:<ref name=ouhsc_znn>URL: [http://moon.ouhsc.edu/kfung/jty1/neurohelp/ZNN0TA01.htm http://moon.ouhsc.edu/kfung/jty1/neurohelp/ZNN0TA01.htm]. Accessed on: 25 February 2012.</ref> | |||
*T cells > B cells. | |||
**Endomysial - T cells. | |||
**Perimysial - B cells. | |||
==Myotonic dystrophy== | ==Myotonic dystrophy== |
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