AFP and type 2 diabetes mellitus: List of abbreviations: ASA (American Society of Anesthesiologists classification), T2DM (Type 2 Diabetes Mellitus), HTN (Hypertension), CAD (Coronary Artery Disease), AFP (alpha fetoprotein), CA19 to 9 (Carbohydrate Antigen 19-9 tumour marker), ERCP (Endoscopic Retrograde Cholangiopancreatography Procedure), CT (Computerized Tomography), MRI (Magnetic Resonance Imaging), CBD (Common Bile Duct), SMA (Superior Mesenteric Artery), and SMV (Superior Mesenteric Vein).