Survivin expression HPV positivity and microvessel density in oropharyngeal carcinomas and relationship with survival time

摘要

IntroductionAmong head and neck cancers, those of the oral cavity and oropharynx are the second most prevalent following the larynx. This study aimed to research immunohistochemical expression of survivin, HPV positivity and microvessel density in tumors and their relationships with prognosis.