Related by context. Frequent words. (Click for all words.) 72 Computed tomography 72 computed tomography scans 70 computed tomography CT scans 67 abdominal ultrasound 67 imaging MRI 66 computed tomography scan 65 Ultrasonography 64 computerized tomography 64 Radiographs 64 computed tomography CT scan 63 lung nodules 63 X ray scans 63 CT computed tomography 63 thyroid nodules 63 dental x rays 63 ultrasonographic 62 PET positron emission tomography 62 mediastinum 62 scintigraphy 62 Biopsies 61 carotid stenosis 61 needle biopsies 61 Doppler ultrasound 61 histopathologic 61 biopsy specimens 61 Angiographic 61 CT scans 61 MR spectroscopy 61 bone density scans 61 resections 60 Radiographic 60 lung lesions 60 noninvasive imaging 60 MRI scans 60 coronary angiogram 60 brain lesions 60 chest radiograph 60 optical coherence tomography OCT 60 advanced adenomas 60 myocardial perfusion 59 PET CT scan 59 retroperitoneal 59 extracranial 59 CT Scans 59 MSCT 59 DXA 58 abdomen pelvis 58 Sonography 58 tissue biopsies 58 optical coherence tomography 58 3T MRI 58 renal tumors 58 meningiomas 58 esophagus stomach 58 mammographic 58 lumbar fusion 58 X rays CT scans 58 conventional colonoscopy 58 radiograph 58 axilla 58 radiographically 58 ultrasound examinations 57 sonographic 57 abnormal growths 57 sonographic findings 57 CT angiography 57 MR imaging 57 lipoma 57 postoperative complications 57 FDG PET 57 mediastinal 57 tomography 57 malignant lesions 57 computed tomography 57 gastroscopy 57 pelvic fractures 57 Preoperative 57 coronary arterial 57 radical cystectomy 57 biopsies 57 morphologic 57 gynecologic procedures 57 imaging 57 DEXA 57 computed tomography CT 57 Magnetic resonance imaging 56 magnetic resonance MR 56 axillary lymph nodes 56 parathyroid 56 parenchymal 56 splenic 56 magnetic resonance imaging 56 sagittal 56 neurological abnormalities 56 infarcts 56 oropharyngeal 56 vascular abnormalities 56 near infrared spectroscopy 56 surgical biopsy 56 thyroidectomy 56 tumor resection