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Difference between revisions of "Low-grade squamous intraepithelial lesion"
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Low-grade squamous intraepithelial lesion (view source)
Revision as of 20:00, 30 January 2014
, 20:00, 30 January 2014+infobox
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{{ Infobox diagnosis | |||
| Name = {{PAGENAME}} | |||
| Image = Low-grade squamous intraepithelial lesion -- high mag.jpg | |||
| Width = | |||
| Caption = LSIL. [[H&E stain]]. | |||
| Synonyms = | |||
| Micro = nuclear membrane irregularies, nuclear hyperchromasia, +/-clear perinuclear halos (koilocytic change), +/-nuclear enlargement, large [[NC ratio]] (usually ~ 1:3), +/-mitoses (lower third) | |||
| Subtypes = | |||
| LMDDx = [[high-grade squamous intraepithelial lesion]] | |||
| Stains = | |||
| IHC = p16 -ve (or lower 1/3 +ve), Ki-67 occasional cells - lower half | |||
| EM = | |||
| Molecular = | |||
| IF = | |||
| Gross = | |||
| Grossing = | |||
| Site = [[uterine cervix]] | |||
| Assdx = | |||
| Syndromes = | |||
| Clinicalhx = | |||
| Signs = acetowhite positive lesion | |||
| Symptoms = | |||
| Prevalence = common | |||
| Bloodwork = | |||
| Rads = | |||
| Endoscopy = | |||
| Prognosis = benign, usually regresses | |||
| Other = | |||
| ClinDDx = [[squamous metaplasia of the uterine cervix|squamous metaplasia]] | |||
| Tx = follow-up - unless persistent | |||
}} | |||
'''Low-grade squamous intraepithelial lesion''', abbreviated '''LSIL''', is a pre-cancerous lesions of the [[uterine cervix]]. | '''Low-grade squamous intraepithelial lesion''', abbreviated '''LSIL''', is a pre-cancerous lesions of the [[uterine cervix]]. | ||