PURPOSE Nasopharyngeal carcinoma (NPC), a malignant neoplasm of the epithelium
covering the nasopharynx, is a rare disease in most parts of the world. Epstein-Barr virus …

Background Nasopharyngeal carcinoma (NPC) is the most common cancer arising from the
nasopharynx that varies significantly from other cancers of the head and neck in its …

Background and study aim Immunohistochemistry is one of the superior methods and is
regarded as the gold standard for the detection of Helicobacter pylori. We aimed to detect …

Objective The aim of this study was to screen for the presence of Epstein Barr Virus (EBV)
among Sudanese patients with Nasopharyngeal Carcinoma (NPC). Methods In this study …

Nasopharyngeal carcinoma is a Malignant tumor derived from epithelial cells in the
nasopharynx. The rates of nasopharyngeal carcinoma has increased in the region of the …

Head and neck cancers (HNCs) are prevalent in Sudan, but the reasons for this and the
incidence of different types of HNCs are not well understood. A cross-sectional retrospective …

Epstein Barr viruses are well known to induce tumorigenesis in proliferative epithelial
tissues. Many studies have implicated EBV in the progression of benign and malignant head …

Background: EBV is the first culprit virus that has been linked to human cancers. It has been
shown recently to act through various epigenetic mechanisms, including DNA …

Nasopharyngeal carcinoma (NPC) has a unique and complex etiology that is not completely
understood. The distinctive racial/ethnic and geographic distribution of NPC worldwide …

Background: Smoking and alcohol are the traditional well-known risk factors for head and
neck cancer (HNC). In the recent past, human papillomavirus (HPV) has been recognized as …