The role of p53, Bcl-2 and Ki-67 in premalignant cervical lesions and cervical cancer

Küçük Resim Yok

Tarih

2007

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

I R O G Canada, Inc

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Purpose: The aim of this study was to determine the role of p53, Bcl-2 and Ki-67 expression in the carcinogenesis of cervical carcinoma and aggressiveness of cervical intraepithelial neoplasia (CIN). Methods: The pathology specimens of 63 patients with a diagnosis of normal squamous epithelium (22 cases), CIN I (14), CIN II (5), CIN III (8) and squamous cell carcinoma (14) were evaluated immunohistochemically for the expression of p53, Bcl-2 and Ki-67 in paraffin sections. Results: The expression of p53 and Ki-67 increased proportionally to the grade of CIN and cervical cancer, but only the increase of p53 expression was statistically significant (p = 0.002). There was no significant correlation between Bcl-2 expression and premalignant and malignant cervical lesions. Conclusion: p53 expression may have a role in the carcinogenesis of squamous cell cervical carcinoma whereas Bcl-2 expression has no role. Ki-67 expression can not be used in determining the aggressiveness of CIN lesions.

Açıklama

Anahtar Kelimeler

cervical intraepithelial neoplasia, cervical cancer, p53, Bcl-2, Ki-67

Kaynak

European Journal of Gynaecological Oncology

WoS Q Değeri

Q4

Scopus Q Değeri

Cilt

28

Sayı

4

Künye