Comparative Analysis of Anal Colposcopy with Histology in the Follow-Up of Patients under Treatment for Anal Condyloma

Objectives To compare morphological abnormalities on anal colposcopy against histology to determine anal high-grade squamous intraepithelial lesions (HSILs). Methods This is a retrospective data assessment of HIV-negative and HIV-positive patients undergoing outpatient follow-up. The samp...

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Main Authors: Thiago da Silveira Manzione, Sidney Roberto Nadal, Antônio José Gonçalves
Format: Article
Language:English
Published: Thieme Revinter Publicações Ltda. 2022-03-01
Series:Journal of Coloproctology
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-1739299
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author Thiago da Silveira Manzione
Sidney Roberto Nadal
Antônio José Gonçalves
author_facet Thiago da Silveira Manzione
Sidney Roberto Nadal
Antônio José Gonçalves
author_sort Thiago da Silveira Manzione
collection DOAJ
description Objectives To compare morphological abnormalities on anal colposcopy against histology to determine anal high-grade squamous intraepithelial lesions (HSILs). Methods This is a retrospective data assessment of HIV-negative and HIV-positive patients undergoing outpatient follow-up. The sample comprised 54 patients presenting acetowhite lesions on anal colposcopy. Acetowhite lesions were classified according to their morphology into punctation, verrucous, mosaic, ulcerated, or hypervascularized, and biopsies of these specimens were classified as anal HSIL, low-grade squamous intraepithelial lesion (LSIL), or normal. The data were analyzed using SPSS for Windows version 13.0 (SPSS Inc., Chicago, IL, USA). The results were analyzed using the nonparametric Mann-Whitney test, the Fisher exact test and the chi-squared parametric test. A 95% confidence interval (CI) was used and a level of significance < 5% was adopted for all statistical tests. Results Fifty-four patients (50 males, 80% HIV + ) with biopsied acetowhite lesions were assessed. There were 31 punctation lesions, 1 classified as HSIL (3.2%; 95%CI: 0–40.0), 17 verrucous lesions, 3 HSIL (17.7%; 95%CI: 0–10.7), and 1 ulcerated, classified as HSIL (100%), and 4 mosaic and 1 atypical vessel lesion, all classified as LSIL. The results showed no association of presence of anal HSIL with positivity for HIV infection or with counts above or below 500/µl in HIV+ patients. Statistical analysis was performed using the Mann-Whitney nonparametric test, the Fisher exact test, and the chi-squared parametric test. Conclusion The comparison of morphological findings on anal colposcopy against histology revealed no morphological pattern suggesting anal HSIL.
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spelling doaj.art-d9260a8f7d654c08a74d80c6ca0490a72022-12-21T17:23:53ZengThieme Revinter Publicações Ltda.Journal of Coloproctology2237-93632317-64232022-03-01420106306710.1055/s-0041-1739299Comparative Analysis of Anal Colposcopy with Histology in the Follow-Up of Patients under Treatment for Anal CondylomaThiago da Silveira Manzione0Sidney Roberto Nadal1Antônio José Gonçalves2Surgery Department, Irmandade da Santa Casa de Misericordia de São Paulo, São Paulo, SP, BrazilInstituto de Infectologia Emilio Ribas, São Paulo, SP, BrazilFaculdade de Ciências Médicas, Santa Casa de São Paulo, São Paulo, SP, BrazilObjectives To compare morphological abnormalities on anal colposcopy against histology to determine anal high-grade squamous intraepithelial lesions (HSILs). Methods This is a retrospective data assessment of HIV-negative and HIV-positive patients undergoing outpatient follow-up. The sample comprised 54 patients presenting acetowhite lesions on anal colposcopy. Acetowhite lesions were classified according to their morphology into punctation, verrucous, mosaic, ulcerated, or hypervascularized, and biopsies of these specimens were classified as anal HSIL, low-grade squamous intraepithelial lesion (LSIL), or normal. The data were analyzed using SPSS for Windows version 13.0 (SPSS Inc., Chicago, IL, USA). The results were analyzed using the nonparametric Mann-Whitney test, the Fisher exact test and the chi-squared parametric test. A 95% confidence interval (CI) was used and a level of significance < 5% was adopted for all statistical tests. Results Fifty-four patients (50 males, 80% HIV + ) with biopsied acetowhite lesions were assessed. There were 31 punctation lesions, 1 classified as HSIL (3.2%; 95%CI: 0–40.0), 17 verrucous lesions, 3 HSIL (17.7%; 95%CI: 0–10.7), and 1 ulcerated, classified as HSIL (100%), and 4 mosaic and 1 atypical vessel lesion, all classified as LSIL. The results showed no association of presence of anal HSIL with positivity for HIV infection or with counts above or below 500/µl in HIV+ patients. Statistical analysis was performed using the Mann-Whitney nonparametric test, the Fisher exact test, and the chi-squared parametric test. Conclusion The comparison of morphological findings on anal colposcopy against histology revealed no morphological pattern suggesting anal HSIL.http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-1739299anal colposcopyhigh-resolution anoscopyanal high-grade squamous intraepithelial lesionanal condyloma
spellingShingle Thiago da Silveira Manzione
Sidney Roberto Nadal
Antônio José Gonçalves
Comparative Analysis of Anal Colposcopy with Histology in the Follow-Up of Patients under Treatment for Anal Condyloma
Journal of Coloproctology
anal colposcopy
high-resolution anoscopy
anal high-grade squamous intraepithelial lesion
anal condyloma
title Comparative Analysis of Anal Colposcopy with Histology in the Follow-Up of Patients under Treatment for Anal Condyloma
title_full Comparative Analysis of Anal Colposcopy with Histology in the Follow-Up of Patients under Treatment for Anal Condyloma
title_fullStr Comparative Analysis of Anal Colposcopy with Histology in the Follow-Up of Patients under Treatment for Anal Condyloma
title_full_unstemmed Comparative Analysis of Anal Colposcopy with Histology in the Follow-Up of Patients under Treatment for Anal Condyloma
title_short Comparative Analysis of Anal Colposcopy with Histology in the Follow-Up of Patients under Treatment for Anal Condyloma
title_sort comparative analysis of anal colposcopy with histology in the follow up of patients under treatment for anal condyloma
topic anal colposcopy
high-resolution anoscopy
anal high-grade squamous intraepithelial lesion
anal condyloma
url http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-1739299
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AT antoniojosegoncalves comparativeanalysisofanalcolposcopywithhistologyinthefollowupofpatientsundertreatmentforanalcondyloma