CA19-9, CEA AFP, CA125, mammography. These are some tests you can do, if you are above 40.

if Blood relative family history of 1 colon cancer  a/w lynch syndrome  we can do msi testing 2. if strong  family h/o Breast , ovarian cancer  - BRCA  1 and 2  testing ,mamography above  particular age as per risk status For breast cancer there are risk assessment models which are available online  eg Gail model , TYRER -CUZICK model  , BOADICEA etc some are free some paid (include various histories manarche age , menopause , 1 and 2 nd generation  familly history , etc etc. clinical breast examination yearly, self breast examination monthly but they are not approved  method but helpfull 2 nd cervix cancer : As per approved guidelines you can do pap smear examination 3 yearly and after 30 we can do HPV there are various test available to assess and predict but are non specific eg CEA , CA125 ,CA19. 9, alpha feto protein, B-hcg, PIVKA -II,