Importance of p53, bcl-2, p21WAF1 and PCNA positivities in renal angiomyolipomas


BUDAK M., Yalcin O., USTA U., Tokuc B.

Biomedical Research (India), cilt.28, sa.10, ss.4696-4702, 2017 (Scopus) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 28 Sayı: 10
  • Basım Tarihi: 2017
  • Dergi Adı: Biomedical Research (India)
  • Derginin Tarandığı İndeksler: Scopus
  • Sayfa Sayıları: ss.4696-4702
  • Anahtar Kelimeler: Angiomyolipomas, P53, Renal
  • Trakya Üniversitesi Adresli: Evet

Özet

Angiomyolipomas are tumors of the kidneys which are often benign in character with a potential for malignant transformation. The benign-malign distinction in these tumors can be made only with clinical follow-up as they exhibit the same microscopic appearance. In the present study, immunohistochemical investigation has been performed for p53, p21WAF1, PCNA and bcl-2, which may be markers for the histological distinction of benign and malignant cases. The p53, p21WAF1, PCNA and bcl-2 investigations in 10 tumor tissues with AML revealed significantly higher p53 positivity in 3 patients. The clinical follow-up of these three patients showed malignant progression. In conclusion, we believe that p53 positivity may be an appropriate marker for the benign-malign distinction in AML tumors.