Complications of Caroli's disease (Type V Choledochal Cyst or communicating cavernous ectasia of the bile ducts)?

Fatty replacement of the pancreas is common in? Paraduodenal hernia is due to a congenital defect in the? Most common site for intussusception in colon? Bony abnormalities in patients with adenomatous polyposis syndrome? Small bowel folds in Celiac disease and Scleroderma?