Hello Dear doctor I am a man, 33 years old with height 174 cm and weight of 105 kg.I currently have a blood test and the results showed: S.G.O.T.(AST) : 86 S.G.P.T.(ALT) : 120 CA 19-19 : 66 CEA : 2.7 PSA : 0.3 AFP : 4.04 Alkaline Phosphatase : 307 cholesterol : 199 triglycerides : 200 HDL Cholesterol : 45 LDL Cholesterol : 114 HDL / LDL Ratio : 2.5 HIV Ab & P24 Ag : Negative HBs Ag : Negative HCV Ab : Negative TSH : 3.1 T4 : 119 T3 : 1.95 fasting blood sugar : 143 Hb Alc(NGSP standard) 6.1 My liver enzymes were high and that has not changed in two years. My mother and aunt have died due to pancreatic cancer, and colon.Do I have cancer? or Is there a high tumor marker signs of cancer in my body there?Or is being? What these experiments show?I m very worried. Top of the tumor marker(CA 19-19) could be due to obesity. Just another question : If I lose weight with exercise and diet, The tumor marker(CA 19-19) may be reduced? And my liver enzymes are regulated?and There is the possibility of cancer, even if I do my exercise and diet I will be grateful if you guide me Best MH