Related by context. Frequent words. (Click for all words.) 71 Computed tomography 67 Doppler ultrasound 67 CT angiography 66 thyroid nodules 66 computed tomography CT scan 65 myocardial perfusion 65 Virtual colonoscopy 65 Preoperative 65 malignant lesions 64 MDCT 64 histopathologic 64 fluoroscopic 64 conventional colonoscopy 64 mammographic 64 CT computed tomography 64 lymphadenectomy 64 lung nodules 64 echocardiographic 64 transurethral resection 64 biopsy specimens 64 scintigraphy 63 coronary angiography 63 sensitivity specificity 63 immunohistochemical 63 noninvasive imaging 63 sentinel lymph node 63 fine needle aspiration 63 hematuria 63 D dimer 63 sonographic 63 computed tomography CT scans 62 mediastinal 62 benign lesions 62 barium enema 62 optical coherence tomography 62 Prostate Specific Antigen PSA 62 computed tomography 62 MR imaging 62 trabeculectomy 62 SPECT imaging 62 parathyroid 62 coronary calcium 62 transvaginal 62 intracardiac 61 ultrasonography 61 FDG PET 61 MR spectroscopy 61 erythrocyte sedimentation rate 61 optical colonoscopy 61 cystoscopy 61 splenic 61 intravascular ultrasound 61 parenchymal 61 computerized tomography 61 resections 61 imaging MRI 61 sentinel nodes 61 surgical biopsy 61 sentinel node 61 electrocardiography 61 Radiographs 61 Radiographic 61 Biopsies 61 digital rectal examination 61 Intraoperative 60 computed tomography CT 60 hypoxemia 60 magnetic resonance MR 60 lymph node metastases 60 sternotomy 60 myocardial ischemia 60 thyroid dysfunction 60 electromyography 60 histopathological 60 Sonography 60 intraoperatively 60 electrocardiographic 60 colorectal carcinoma 60 Postoperative 60 myocardial perfusion imaging 60 lymph node metastasis 60 pneumonectomy 60 varicocele 60 esophagectomy 60 morphologic 60 chest x ray 59 gastrectomy 59 liver biopsy 59 DXA 59 near infrared spectroscopy 59 catheterisation 59 histologically 59 serum PSA 59 diffusion weighted 59 thyroidectomy 59 sentinel node biopsy 59 biochemical recurrence 59 needle biopsies 59 chest x rays 59 laparotomy 59 PET positron emission tomography