Abdulrahman Sibiany

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OBJECTIVES To prospectively examine the association between human papilloma virus (HPV) colonization of the colonic mucosa and the development of colorectal polyps (CRPs), and colorectal cancer (CRC) in Saudi Arabia. METHODS A case control study was performed between January 2013 and December 2014. All eligible patients underwent standard diagnostic(More)
BACKGROUND To determine the most common abnormal anatomical variations of extra-hepatic biliary tract (EHBT), and their relation to biliary tract injuries and stones formation. METHODS This is a retrospective review of 120 patients, who underwent endoscopic retrograde cholangiopancreaticography (ERCP) and/or magnetic resonance cholangiopancreaticography(More)
Colorectal Carcinoma (CRC) is a heterogeneous disease with different molecular characteristics associated with the sites from which, the tumours originate. Such heterogeneity is compounded by the multitude of genetic and epigenetic variations acting as passengers or drivers of the tumour. Majority of CRC develops via chromosomal instability (CIN) pathway.(More)
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