P53 and PCNA is positively correlated with HPV infection in laryngeal epitheliopapillomatous lesions in patiets with different ethnic backgrounds in Xinjiang

Autor: Zhao-Lun Chen, Hua Zhang, Ju Xiong, Jie Sun, Yan Zhen
Rok vydání: 2013
Předmět:
Zdroj: Asian Pacific journal of cancer prevention : APJCP. 13(11)
ISSN: 2476-762X
Popis: Objective: To explore the correlation of human papillomavious (HPV) infection with expression of p53 and proliferating cell nuclear antigen (PCNA) in patients with different ethnicity in Xinjiang, China. Methods: 166 biopsy specimens from 83 laryngeal squamous cell carcinomas (LSCC), 63 laryngeal papillomas (LP), and 20 laryngeal inflammatory polyps (LIP) were included in this study. HPV infection was determined by polymerase chain reaction (PCR) using specific types of HPV primers. Expression of p53 and PCNA was assessed using immunohistostaining. Results: The frequency of HPV 6/11 was higher in LP (33.3%) than in LSCC (9.6%) (P
Databáze: OpenAIRE