Difference between revisions of "Rhabdomyoma"
Jump to navigation
Jump to search
(more) |
|||
| Line 19: | Line 19: | ||
*[[Lipoma]]. | *[[Lipoma]]. | ||
*[[Fat necrosis]]. | *[[Fat necrosis]]. | ||
*[[Hiberoma]]. | |||
*[[Granular cell tumour]]. | |||
===Images=== | ===Images=== | ||
| Line 34: | Line 36: | ||
*[http://www.webpathology.com/image.asp?case=161&n=3 Rhabdomyoma of the soft palate (webpathology.com)]. | *[http://www.webpathology.com/image.asp?case=161&n=3 Rhabdomyoma of the soft palate (webpathology.com)]. | ||
*[http://path.upmc.edu/cases/case145.html Rhabdomyoma (upmc.edu)]. | *[http://path.upmc.edu/cases/case145.html Rhabdomyoma (upmc.edu)]. | ||
==IHC== | |||
Features:<ref name=pmid16133368 >{{Cite journal | last1 = Hansen | first1 = T. | last2 = Katenkamp | first2 = D. | title = Rhabdomyoma of the head and neck: morphology and differential diagnosis. | journal = Virchows Arch | volume = 447 | issue = 5 | pages = 849-54 | month = Nov | year = 2005 | doi = 10.1007/s00428-005-0038-8 | PMID = 16133368 }}</ref> | |||
*Desmin +ve. | |||
*Myogoblin +ve. | |||
*Actin +ve. | |||
*S-100 -ve. | |||
**Positive in granular cell tumour and hiberoma. | |||
==See also== | ==See also== | ||
Revision as of 14:30, 4 September 2017
Rhabdomyoma a benign muscle tumour. Often seen in the context of tuberous sclerosis.
General
- May be seen in the context of tuberous sclerosis.
Gross
- Solid, white/tan colour.
Image:
Microscopic
Features - cardiac:[1]
- Spider cells:
- Large polygonal cells (~10-20x RBC diameter):
- Abundant cytoplasm filled with glycogen.
- Large polygonal cells (~10-20x RBC diameter):
DDx:
Images
Rhabdomyoma - low mag. (WC)
Rhabdomyoma - intermed. mag. (WC)
Rhabdomyoma - high mag. (WC)
Rhabdomyoma - very high mag. (WC)
Rhabdomyoma - desmin - intermed. mag. (WC)
Rhabdomyoma - desmin - high mag. (WC)
www
IHC
Features:[2]
- Desmin +ve.
- Myogoblin +ve.
- Actin +ve.
- S-100 -ve.
- Positive in granular cell tumour and hiberoma.
See also
References
- ↑ URL: http://www.brown.edu/Courses/Digital_Path/systemic_path/cardio/rhabdomyoma.html. Accessed on: 19 October 2011.
- ↑ Hansen, T.; Katenkamp, D. (Nov 2005). "Rhabdomyoma of the head and neck: morphology and differential diagnosis.". Virchows Arch 447 (5): 849-54. doi:10.1007/s00428-005-0038-8. PMID 16133368.