ABSTRACT
To ascertain any relation between T2 Diabetes Mellitus with Blood Groups of the patients coming in theOPD. , Experimental / Analytical study .This study was carried out at Med Path Laboratories and Diagnostic Center Gulshan-e-Iqbal Karachi and KESC Medical center Karachi from August 2012 to December 2012. The present study deals with the distribution of the ABO blood types in patients with diabetes mellitus. 500 samples were collected from Med Path Laborites and Diagnostic Center KESC Medical Center. The study shows blood group B was prevalent at a high percentage among patients with DM type 2. Blood group O+ were significantly higher among the male diabetics and blood group B+ among female diabetics. People with middle-aged group were seen to be more affected with type 2 diabetes mellitus. It is highly recommended that this study may proceed further and the affiliation of T2DM can be screened at molecular level to find out the exact mechanism of action for susceptibility to these particular Blood Groups