Related by context. Frequent words. (Click for all words.) 65 ultrasonography 61 echocardiographic 59 FDG PET 59 coronary angiography 59 MR imaging 58 radiographs 58 CT colonography 57 TURP 57 echocardiography 57 CT angiography 56 MRI scans 56 arthroplasty 56 coronary artery calcium 56 biopsies 55 bone mineral 55 bone density 55 flexible sigmoidoscopy 55 MDCT 55 prostate biopsy 55 computed tomography 55 Sonography 55 angiography 55 Magnetic resonance imaging 55 myocardial perfusion 54 bone density screening 54 preoperative 54 fine needle aspiration 54 elastography 54 sonographic 54 breast MRI 54 radiograph 54 liver biopsy 54 biopsy 54 ultrasound imaging 54 vertebral fracture 54 sonography 53 coronary calcium 53 radiographic 53 preoperatively 53 computerized tomography 53 femoral neck 53 benign lesions 53 tomography 53 ultrasound 53 colposcopy 53 ankle brachial index 53 histopathology 53 palpation 52 SPECT 52 prostate specific antigen 52 Biopsies 52 Echocardiography 52 knee osteoarthritis 52 LVEF 52 cytology 52 Intraoperative 52 computed tomography CT 52 waist circumference 52 total knee arthroplasty 52 PET imaging 52 knee OA 52 Preoperative 52 breast biopsies 52 magnetic resonance 52 vertebral fractures 51 hsCRP 51 CT scans 51 screening mammography 51 MRIs 51 glomerular filtration rate 51 screening mammogram 51 substudy 51 positron emission tomography 51 Computed Tomography 51 HRQOL 51 hs CRP 51 single photon emission 51 cone beam 51 screening colonoscopy 51 mammography 50 partial nephrectomy 50 electrocardiogram ECG 50 PET scanning 50 osteoporotic 50 polysomnography 50 angiograms 50 Recurrence Score 50 kyphoplasty 50 Computed Tomography CT 50 breast ultrasound 50 intravascular ultrasound IVUS 50 deep venous thrombosis 50 positron emission tomography PET 50 breast lesions 50 vertebroplasty 50 Positron Emission Tomography PET 49 total hip arthroplasty 49 infarct size 49 x rays 49 Biopsy 49 anticoagulation