Related by context. Frequent words. (Click for all words.) 68 fecal occult blood 66 colonoscopy 62 FOBT 62 virtual colonoscopy 61 Pap smear 61 cystoscopy 61 Pap test 60 CT colonography 59 coronary angiography 57 breast MRI 57 prostate biopsy 57 chest x ray 57 screening mammography 56 digital rectal exam 55 Colonoscopy 55 colposcopy 55 adjuvant chemotherapy 54 biopsies 54 BSGI 54 polyps 54 prostatectomy 54 invasive procedure 54 colonoscopies 54 mammogram 54 laparoscopy 53 adenomas 53 adjuvant therapy 53 colon cancer screening 53 breast conserving 53 amniocentesis 53 screening mammograms 52 prostate specific 52 colorectal cancer screening 52 dense breasts 52 lumpectomy 52 Barrett esophagus 52 Pap smears 52 pre cancerous lesions 52 deep venous thrombosis 52 CT scans 51 mammograms 51 postoperative complications 51 pap smear 51 needle biopsy 51 mammography 51 colorectal 51 premenopausal 51 rectal cancer 51 hysterectomy 51 colorectal cancer 51 unnecessary biopsies 50 cytology 50 mastectomies 50 radical prostatectomy 50 endoscopic procedures 50 angiography 50 biopsy 50 bronchoscopy 50 chest X rays 50 colon polyps 49 Pap tests 49 mammography screening 49 prostate specific antigen 49 USPSTF 49 ultrasonography 49 invasive breast cancer 49 precancerous lesions 49 hormonal therapy 48 localized prostate cancer 48 invasive procedures 48 venous thrombosis 48 dose aspirin 48 mastectomy 48 breast cancers 48 randomized trials 48 catheterization 48 pelvic exam 48 NAFLD 47 angiograms 47 watchful waiting 47 venous thromboembolism 47 endoscopy 47 hysterectomies 47 PET CT 47 specific antigen 47 ductal carcinoma 47 colorectal cancers 47 overdiagnosis 47 computed tomography CT 47 biopsied 47 cervical cancer screening 47 rectal bleeding 47 preoperatively 47 pap smears 46 Mammograms 46 breast cancer recurrence 46 IMRT 46 cervical screening 46 total knee arthroplasty 46 stent placement 46 eyelid surgery