<prompt> True about diveiculitisOccur at any ageOften incidental finding at operationYoung patient has more aggressive diseaseLeft sided colon involvement is more common  <response>: diveiculosis usually presents as pain in the left iliac fossa,which is constant and radiates to back and groin.it is also associated with tenderness,bloody stool,massive hemorrhage,and mass in the left iliac fossa.complications includes perforation,progressive stenosis,pericolic abscess. Ref:SRBs manual of surgery,ed3,pg no837 