Related by context. Frequent words. (Click for all words.) 59 chest x rays 57 CT scans 56 Biopsies 55 CAT scans 54 chest x ray 54 breast biopsies 54 x rays 54 biopsies 54 screening colonoscopy 53 MRI scans 52 coronary angiography 52 CT angiography 52 computed tomography CT 52 benign lesions 52 invasive procedures 51 cystoscopy 51 radiographs 51 colonoscopy 51 screening mammogram 51 biopsy 51 CT scan 51 PET scans 51 CT scanning 51 radiograph 50 liver biopsy 50 colposcopy 50 mammogram 50 breast lesions 50 fecal occult blood 50 flexible sigmoidoscopy 50 Colonoscopies 50 X rays 50 endoscopies 50 imaging scans 50 CT colonography 50 prostate biopsy 49 chest X rays 49 scans 49 mammograms 49 skin lesion 49 lumbar puncture 49 MRIs 49 FOBT 49 pelvic exam 49 ultrasounds 49 fluoroscopy 49 angiograms 48 mammography 48 PET scanning 48 cancerous lesions 48 FDG PET 48 ultrasound scans 48 computed tomography 48 DXA 48 heart catheterization 48 imaging modality 48 bronchoscopy 48 ultrasound exam 48 biopsied 48 yearly mammograms 48 screening mammograms 48 X ray 48 sigmoidoscopy 48 cardiac catheterization 48 yearly mammogram 47 MDCT 47 needle biopsy 47 Biopsy 47 Pap smear 47 angiography 47 electrocardiograms 47 colon cancer screening 47 colonoscopies 47 echocardiogram 47 ovarian cysts 46 PET scan 46 sonography 46 radiologic 46 echocardiography 46 radiography 46 finger prick 46 noninvasive 46 ultrasound 46 x ray 46 ECGs 46 CAT scan 46 digital rectal exam 46 imaging 46 spinal manipulation 46 radiation therapy 46 cancerous growths 45 prostatectomy 45 screening mammography 45 interventional procedures 45 Angiography 45 Radiologists 45 invasive procedure 45 chest X ray 45 angiogram 45 ultrasound scan 45 Magnetic resonance imaging