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Rev. bras. anal. clin ; 41(3): 167-171, 2009. ilus, graf
Article Dans Portugais | LILACS | ID: lil-544435

Résumé

O cancer do colo uterino e uma doenca de evolucao lenta, apresenta altas taxas de prevalencia e mortalidade feminina erepresenta um serio problema de saude publica. O exame citopatologico permite o diagnostico precoce do cancer cervical pela deteccao das lesoes pre-malignas. O objetivo deste estudo foi avaliar a acuracia dos exames citologico, colposcopico e histologico nadeteccao de lesoes intra-epiteliais escamosas. Foram avaliados 4.694 exames de Papanicolaou de pacientes atendidas no Ambulatorio Amaral Carvalho na cidade de Itarare-SP, no periodo de julho de 2005 a julho de 2007. Das 4.694 mulheres atendidas, 193 realizaram biopsias apos colposcopia e estas foram catalogadas para estudo de achados. Os casos com biopsia guiada por colposcopia foram NIC I (30%), NIC II (4%) e NIC III/Ca in situ (4%). Zona de transformacao atipica (ZTA) foi observada para NIC I em 95%, para NIC II em 87% e para NIC III/Ca in situ em 100%. Houve correspondencia entre a citologia e biopsia em casos de LSIL em 68% e em casos de HSIL em 41%. Foi concluido que a biopsia guiada por colposcopia e essencial para a conduta adequada de lesoes epiteliais cervicais. Uma conduta baseada so na citologia pode levar a um sub-tratamento ou sobre-tratamento.


Cervical cancer is the delay health and presents high rate prevalence and female mortality represents an importanthealth problem worldwide. The Papanicolaou smear let a precocious diagnosis this cancer and detection of the intraepithelial lesions. The aim of this study was to evaluate the accuracy of cytologic examination, colposcopic and histological in detecting squamousintraepithelial lesion. 4694 examinations were evaluated for Papanicolaou of patients seen in the Ambulatory Amaral Carvalho in thecity of Itararé-SP, in the period from July 2005 to July 2007. Of the 4,694 women attending 193 biopsies performed after colposcopy and were catalogued for the study findings. The cases with biopsy guided by colposcopy were CIN I (30%), CIN II (4%) and CIN III/Ca in situ (4%). Atypical transformation zone has been observed in CIN I (95%), CIN II (87%) and CIN III/Ca in situ (100%). There wascorrespondence between cytology and biopsy in cases of LSIL (68%) and in cases of HSIL (41%).The present study concluded that the biopsy guided by colposcopy is essential to management of cervical lesions. A treatment based just on cytology can cause an overor under treatment.


Sujets)
Biopsie , Biologie cellulaire , Dysplasie du col utérin , Col de l'utérus , Colposcopie , Histologie , Tumeurs épidermoïdes , Tumeurs du col de l'utérus/diagnostic , Frottis vaginaux
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