Obiora A. Nwafulume

gastrointestinal tract cancers intestinal cancer carcinoid bile duct stone extrahepatic biliary stones urethra lower urinary tract symptoms lymphoma gist bowel cancer adenocarcinoma of the small intestine small intestinal malignancies small bowel neoplasms small intestinal cancer bowel carcinoid emterorochromaffin tumours carcinoid tumours intestinal carcinoid surgical jaundice spongiofibrosis gastro-oesophageal reflux disease bowel failure intestinal failure obstructive uropathy urethral stricture fundoplication gerd gall bladder stones choledocholithiasis cholelithiasis common bile duct stones obstructive jaundice