Citologia de base líqüida associada à captura de híbridos para DNAHPV pode otimizar a qualidade diagnóstica do método de Papanicolaou?

  • Maria Lúcia UTAGAWA Instituto Adolfo Lutz
  • Sônia Maria Miranda PEREIRA Instituto Adolfo Lutz
  • Adhemar LONGATTO FILHO Instituto Adolfo Lutz
  • Cecília Roteli- MARTINS Hospital Leonor Mendes de Barros
  • Luciana Silva AGUIAR Instituto Adolfo Lutz
  • Janaína Érika PITTOLI Instituto Adolfo Lutz
  • Celso DI LORETO Instituto Adolfo Lutz
  • Marina Yoshiê Sakamoto MAEDA Instituto Adolfo Lutz
  • Laura MARTINS Hospital Leonor Mendes de Barros
  • Janice O. GALVANE Hospital Leonor Mendes de Barros
  • Kari SYRJÄNEN Instituto Superiore di Sanità, Roma Italia
Palavras-chave: método de Papanicolaou, ASCUS, captura de híbridos, citologia de base líquida, reflex testing

Resumo

A associação da citologia de base liquida (BL) e o teste de Captura de Híbridos II (HC2) para DNA HPVpoderão otimizar o diagnóstico citológico, sobretudo os de origem indeterminada (ASCUS/AGUS).Avaliamos as amostras colhidas com o sistema DNA-CITOLIQ® (DIGENE-Brasil) para citologia de BL eHC2, de pacientes atendidas no Hospital Leonor Mendes de Barros. Foram realizados 842 exames decitologia de BL e HC2, onde 64 (7,6%) amostras apresentaram atipias de significado indeterminado (ASCUS/AGUS) de citologia na BL. O HC2 para DNA HPV de alto risco foi positiva em 16 (25%) amostras de ASCUSe quatro (6,2%) de atipia glandular (AGUS). De 748 amostras, 88,8% foram citologicamente negativas edestas 97 (11,5%) foram positivas para HPV de alto risco. Essas alterações estão associadas à infecçãopelo HPV e , portanto, colocam a paciente em um grupo com conduta diferenciada da população normal.Adicionalmente, os casos com resultados negativos no exame citológico, que nos testes de DNA HPVforam positivos, demonstraram a elevada sensibilidade das técnicas biomoleculares em relação à morfologia.Concluímos que a citologia de BL associada ao HC2, pode melhorar a sensibilidade do método dePapanicolaou.

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Publicado
2004-12-30
Como Citar
UTAGAWA, M. L., PEREIRA, S. M. M., LONGATTO FILHO, A., MARTINS, C. R.-, AGUIAR, L. S., PITTOLI, J. Érika, DI LORETO, C., MAEDA, M. Y. S., MARTINS, L., GALVANE, J. O., & SYRJÄNEN, K. (2004). Citologia de base líqüida associada à captura de híbridos para DNAHPV pode otimizar a qualidade diagnóstica do método de Papanicolaou?. Revista Do Instituto Adolfo Lutz, 63(1), 100-103. https://doi.org/10.18241/rial.v63i1.34801
Seção
ARTIGO ORIGINAL