Related by context. Frequent words. (Click for all words.) 70 CT angiography 67 Computed tomography 66 coronary angiography 65 echocardiographic 64 sentinel node biopsy 64 carotid artery stenting 63 optical colonoscopy 63 computed tomography CT scans 63 Virtual colonoscopy 63 catheterisation 63 noninvasive imaging 63 D dimer 63 presurgical 63 endoscopist 63 mammographic 63 electrocardiography 62 Doppler ultrasound 62 thrombolytic therapy 62 angiography 62 intracardiac 62 postsurgical 62 surgical biopsy 62 fluoroscopic 62 computed tomography CT scan 62 electrocardiographic 62 prostate biopsy 61 esophagectomy 61 lymph node dissection 61 percutaneous coronary interventions 61 ERCP 61 conventional colonoscopy 61 fine needle aspiration 61 intravascular ultrasound 61 antibiotic prophylaxis 60 tumor resection 60 thyroidectomy 60 breast biopsies 60 sensitivity specificity 60 echocardiography 60 warfarin therapy 60 computerized tomography 60 FDG PET 60 bronchoscopy 60 stenting procedures 60 digital rectal examination 60 electrocardiogram ECG 60 ablation procedures 60 PET scanning 60 optical coherence tomography 60 coronary stenting 60 screening colonoscopy 60 endoscopists 60 cystoscopy 59 breast MRI 59 intraoperatively 59 resections 59 nephrectomy 59 postoperative complications 59 reperfusion therapy 59 malignant lesions 59 myocardial perfusion 59 liver biopsy 59 ablations 59 epidural anesthesia 59 electrocardiograms 59 coronary calcium 59 stent implantation 59 liver biopsies 59 Preoperative 59 carotid intima media 59 pneumonectomy 59 preoperatively 59 ablation therapy 59 coronary revascularization 59 colectomy 58 myocardial perfusion imaging 58 ultrasound examinations 58 fluoroscopy 58 MR spectroscopy 58 heart catheterization 58 needle biopsies 58 nonsurgical treatment 58 nerve conduction 58 parathyroid 58 preoperative 58 ultrasonography 58 HSCT 58 CT scans 58 endovascular procedures 58 RF ablation 58 total knee arthroplasty 58 transurethral resection 58 lumbar puncture 58 sonographic 58 anticoagulation therapy 58 minimally invasive technique 58 catheterization 58 TURP 58 chemoradiotherapy 58 myocardial ischemia 58 Postoperative