Difference between revisions of "Low-grade squamous intraepithelial lesion"

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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]].


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