Related by context. Frequent words. (Click for all words.) 66 virtual colonoscopy 63 breast MRI 62 fecal occult blood 60 FOBT 60 sigmoidoscopy 60 colon cancer screening 59 colonoscopy 59 coronary angiography 57 colorectal cancer screening 57 screening mammography 56 CT scans 56 Colonoscopy 55 specific antigen 55 adjuvant therapy 55 cytology 55 USPSTF 55 cystoscopy 54 needle biopsy 54 prostate biopsy 54 breast ultrasound 53 adjuvant chemotherapy 53 invasive procedures 53 mammography 53 biopsies 53 colorectal cancer 53 Pap smear 53 risk stratification 53 adenomas 53 Pap test 52 prostate specific antigen 52 Mammograms 52 colonoscopies 52 breast conserving 52 mammograms 52 prostate specific 52 ultrasonography 52 mammography screening 52 overdiagnosis 52 angiograms 52 PET CT 51 Barrett esophagus 51 computed tomography CT 51 CaP 51 PET imaging 51 unnecessary biopsies 51 dense breasts 51 echocardiography 51 Breast Imaging 51 prostate cancers 51 MR imaging 51 localized prostate cancer 51 polyps 51 radiologists 50 angiography 50 biopsy 50 vertebroplasty 50 lung tumors 50 noninvasive 50 hepatocellular carcinoma 50 PET scans 50 screening mammograms 50 computed tomography 50 histopathology 50 MDCT 50 routine mammograms 50 amniocentesis 50 rectal cancer 50 HER2 positive 50 SPECT 49 digital rectal exam 49 prostatectomy 49 CT scanning 49 immunohistochemistry 49 randomized trials 49 IVUS 49 Endoscopic 49 NAFLD 49 metastatic disease 49 Magnetic resonance imaging 49 colon cancers 49 breast cancers 49 cervical cancer screening 49 sonography 49 invasive procedure 49 colorectal cancers 49 minimally invasive 49 prognostic 49 metastatic prostate cancer 48 IMRT 48 capsule endoscopy 48 breast tumors 48 breast cancer recurrence 48 antiplatelet therapy 48 Radiologists 48 venous thromboembolism 48 colon polyps 48 abdominal aortic aneurysms 48 colorectal 48 ECGs 48 Biopsy 48 bronchoscopy