Difference between revisions of "Rhinoscleroma"
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{{ Infobox diagnosis | |||
| Name = {{PAGENAME}} | |||
| Image = Rhinoscleroma_-_very_high_mag.jpg | |||
| Width = | |||
| Caption = Rhinoscleroma. [[H&E stain]]. | |||
| Synonyms = | |||
| Micro = macrophages with clear-to-foamy cytoplasm, lymphocytes, plasma cells | |||
| Subtypes = | |||
| LMDDx = [[Rosai-Dorfman disease]] | |||
| Stains = [[Warthin-Starry stain]] +ve (rod-shaped organisms) | |||
| IHC = CD68 +ve, S-100 -ve | |||
| EM = | |||
| Molecular = | |||
| IF = | |||
| Gross = | |||
| Grossing = | |||
| Site = [[head and neck pathology|head and neck]] - usu. nose | |||
| Assdx = | |||
| Syndromes = | |||
| Clinicalhx = | |||
| Signs = nasal deformation (late) | |||
| Symptoms = | |||
| Prevalence = rare | |||
| Bloodwork = | |||
| Rads = | |||
| Endoscopy = | |||
| Prognosis = | |||
| Other = | |||
| ClinDDx = | |||
| Tx = | |||
}} | |||
'''Rhinoscleroma''' is a rare infectious condition of the [[head and neck pathology|head and neck]]. | '''Rhinoscleroma''' is a rare infectious condition of the [[head and neck pathology|head and neck]]. | ||
Revision as of 02:47, 7 July 2014
| Rhinoscleroma | |
|---|---|
| Diagnosis in short | |
 Rhinoscleroma. H&E stain. | |
|
| |
| LM | macrophages with clear-to-foamy cytoplasm, lymphocytes, plasma cells |
| LM DDx | Rosai-Dorfman disease |
| Stains | Warthin-Starry stain +ve (rod-shaped organisms) |
| IHC | CD68 +ve, S-100 -ve |
| Site | head and neck - usu. nose |
|
| |
| Signs | nasal deformation (late) |
| Prevalence | rare |
Rhinoscleroma is a rare infectious condition of the head and neck.
General
- Caused by Klebsiella rhinoscleromatis.
- Nose involved +95% of the time.[1]
Gross
- Nasal mass - may be deforming.
Image:
Microscopic
Features:[2]
- Macrophages - clear-to-foamy cytoplasm.
- Lymphocytes.
- Plasma cells.
DDx:
- Rosai-Dorfman disease - usu. has emperipolesis.[3]
Images
Rhinoscleroma - intermed. mag. (WC)
Rhinoscleroma - high mag. (WC)
Rhinoscleroma - very high mag. (WC)
www:
Stains
- Warthin-Starry stain +ve (rod-shaped organisms).
- Dieterle stain +ve (rod-shaped organisms).
See also
References
- ↑ Chan, TV.; Spiegel, JH. (Oct 2007). "Klebsiella rhinoscleromatis of the membranous nasal septum.". J Laryngol Otol 121 (10): 998-1002. doi:10.1017/S0022215107006421. PMID 17359555.
- ↑ URL: http://www.brown.edu/Courses/Digital_Path/systemic_path/hn/rhinoscleroma2.html. Accessed on: 18 January 2012.
- ↑ Iyer VK, Handa KK, Sharma MC (July 2009). "Variable extent of emperipolesis in the evolution of Rosai Dorfman disease: Diagnostic and pathogenetic implications". J Cytol 26 (3): 111–6. doi:10.4103/0970-9371.59398. PMC 3168012. PMID 21938169. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3168012/.
- ↑ URL: http://www.jameswpattersonmd.com/case_studies/index.cfm?CFID=387434. Accessed on: 21 February 2012.