Related by context. Frequent words. (Click for all words.) 62 Colonoscopies 59 Virtual colonoscopy 58 breast biopsies 58 sigmoidoscopy 56 conventional colonoscopy 56 computed tomography CT scans 56 flexible sigmoidoscopy 55 virtual colonoscopies 55 CT colonography 55 mammographies 55 pre cancerous polyps 54 needle biopsies 54 colonoscopy 54 sentinel node biopsy 53 precancerous growths 53 chest x rays 53 FOBT 53 Colonoscopy 53 Cataract surgery 52 prostate biopsies 52 colonoscopies 52 CT angiography 52 fecal occult blood 51 CT scans 51 False positives 51 colposcopy 51 mammographic 51 benign growths 51 optical colonoscopy 51 catheterizations 51 liver biopsy 51 coronary angiography 50 biopsies 50 colon cancer screening 50 ultrasound scans 50 endoscopies 50 screening colonoscopy 50 cancerous lesions 50 X rays CT scans 49 pre cancerous lesions 49 Biopsies 49 yearly mammograms 49 Mammograms 49 transvaginal ultrasound 49 invasive procedures 49 screening mammogram 49 chest x ray 49 Pap smear 49 overdiagnosis 49 colon polyps 48 carotid artery stenting 48 Radiation therapy 48 breast lumps 48 mammograms 48 yearly mammogram 48 PSA screening 48 cystoscopy 48 Bariatric surgery 48 colorectal screening 48 angiograms 48 Breast augmentation 48 screening mammography 48 Transfusions 48 Flu vaccines 48 endoscopic procedures 47 Gastric bypass 47 unnecessary biopsies 47 pre cancerous cells 47 cholesterol lowering medication 47 breast MRI 47 virtual colonoscopy 47 pelvic exams 47 Drug eluting stents 47 Flu vaccination 47 bypass surgeries 47 CT Scans 47 ultrasound examinations 47 Medication errors 47 finger prick 47 bariatric procedures 46 carotid endarterectomy 46 Gastric bypass surgery 46 overtreatment 46 mammogram 46 cesareans 46 CT computed tomography 46 angioplasty procedures 46 pelvic exam 46 postoperative complications 46 minimally invasive surgeries 46 overtreated 46 hormone pills 46 polyps 46 Dental implants 46 minimally invasive technique 46 false positives 46 Pap tests 46 MRIs 46 cervical smear 46 preventive screenings 46 colon cancer screenings