Stool Blood Test Colon and Rectum 50 and older Every Year Prostate Specific Prostate 50 and older Every year Antigen (PSA) Transrectal Prostate Not specified If PSA and DRE Ultrasound are adnormal Sigmoidoscopy Colon and Rectum 50 and older Every 3-5 years after 2 normal yearly exams Self-Examination For Men Self-Exam Cancer Site Age Frequency Testicular Testes 15 and older Every month Skin Skin and Moles All ages Every month Oral Mouth All ages-smokers Every month