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The effect of AST/ALT (De Ritis) ratio on survival and its relation to tumor histopathological variables in patients with localized renal cell carcinoma
Canat, Lütfi; Ataly, Hasan Anil; Agalarov, Samir; Alkan, Ilter; Alturende, Fatih.
Afiliação
  • Canat, Lütfi; Okmeydani Training and Research Hospital. Department of Urology. Istanbul. TR
  • Ataly, Hasan Anil; Okmeydani Training and Research Hospital. Department of Urology. Istanbul. TR
  • Agalarov, Samir; Okmeydani Training and Research Hospital. Department of Urology. Istanbul. TR
  • Alkan, Ilter; Okmeydani Training and Research Hospital. Department of Urology. Istanbul. TR
  • Alturende, Fatih; Okmeydani Training and Research Hospital. Department of Urology. Istanbul. TR
Int. braz. j. urol ; 44(2): 288-295, Mar.-Apr. 2018. tab
Artigo em Inglês | LILACS | ID: biblio-892984
Biblioteca responsável: BR1.1
ABSTRACT
ABSTRACT Purpose To assess the relationship between De Ritis (aspartate aminotransaminase [AST]/Alanine aminotransaminase [ALT]) ratio and pathological variables and whether it is an independent prognostic factor. Materials and Methods We analyzed 298 consecutive patients who underwent radical or partial nephrectomy for non-metastatic renal cell carcinoma (RCC) between 2006 and 2015. The association between De Ritis ratio and pathological variables including tumor size, presence of renal vein invasion, vena cava invasion, renal capsule infiltration, Gerota fascia invasion, renal sinus involvement, renal pelvic invasion, angiolymphatic invasion, adrenal gland involvement, lymph node involvement, tumor necrosis, and Fuhrman's grade was tested. Multivariable Cox analysis was performed to evaluate the impact of this ratio on overall survival and cancer-specific survival. Results An increased preoperative De Ritis ratio was significantly associated with renal vein invasion, renal capsule infiltration and renal pelvis involvement (p<0.05) in non-metastatic RCC. On multivariate analysis we found that tumor size, Fuhrman grade and lymph node involvement were independent prognostic factors for cancer-specific survival. AST/ALT ratio had no influence on the risk of overall and cancer-specific survival. Conclusion An increased preoperative AST/ALT ratio had a significant association with renal vein invasion, renal capsule infiltration and renal pelvis involvement in patients with non-metastatic RCC. However, it does not appear to be an independent prognostic marker in non-metastatic RCC.
Assuntos


Texto completo: Disponível Coleções: Bases de dados internacionais Base de dados: LILACS Assunto principal: Aspartato Aminotransferases / Carcinoma de Células Renais / Alanina Transaminase / Neoplasias Renais Tipo de estudo: Estudo prognóstico Limite: Adulto / Idoso / Feminino / Humanos / Masculino Idioma: Inglês Revista: Int. braz. j. urol Assunto da revista: Urologia Ano de publicação: 2018 Tipo de documento: Artigo País de afiliação: Turquia Instituição/País de afiliação: Okmeydani Training and Research Hospital/TR

Texto completo: Disponível Coleções: Bases de dados internacionais Base de dados: LILACS Assunto principal: Aspartato Aminotransferases / Carcinoma de Células Renais / Alanina Transaminase / Neoplasias Renais Tipo de estudo: Estudo prognóstico Limite: Adulto / Idoso / Feminino / Humanos / Masculino Idioma: Inglês Revista: Int. braz. j. urol Assunto da revista: Urologia Ano de publicação: 2018 Tipo de documento: Artigo País de afiliação: Turquia Instituição/País de afiliação: Okmeydani Training and Research Hospital/TR
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