Related by context. Frequent words. (Click for all words.) 77 coronary angiography 72 CT angiography 70 optical colonoscopy 69 endarterectomy 68 ERCP 68 cholecystectomy 68 conventional colonoscopy 67 TURP 67 sentinel node biopsy 67 carotid endarterectomy 66 nephrectomy 66 stable angina 66 liver biopsy 65 resections 65 partial nephrectomy 65 malignant lesions 65 fine needle aspiration 65 myocardial perfusion 65 ultrasonography 64 revascularization 64 carotid artery stenting 64 laparotomy 64 CT colonography 64 neoadjuvant therapy 64 chemoradiotherapy 63 D dimer 63 thromboembolic events 63 flexible sigmoidoscopy 63 breast biopsies 63 FDG PET 63 thrombolytic therapy 63 surgical excision 63 carotid stenting 63 digital rectal examination 63 myocardial ischemia 63 electrocardiography 62 stent implantation 62 stenting 62 preoperatively 62 coronary artery bypass grafting 62 angiography 62 TAVI 62 thromboembolism 62 prostate biopsy 62 angioplasty procedures 62 warfarin therapy 62 nesiritide 61 stent placement 61 myocardial perfusion imaging 61 severe aortic stenosis 61 mitral valve repair 61 Biopsies 61 left ventricular dysfunction 61 coronary revascularization 61 endovascular repair 61 MDCT 61 pulmonary emboli 61 thoracotomy 61 postsurgical 61 anticoagulation therapy 61 postoperative complications 60 biopsies 60 needle biopsies 60 colectomy 60 echocardiographic 60 resected 60 Stenting 60 uterine fibroid embolization 60 NGAL 60 mitral regurgitation 60 lymph node involvement 60 vitrectomy 60 screening colonoscopy 60 cystoscopy 60 chest x rays 60 benign lesions 60 unfractionated heparin 60 Sonography 60 prostatectomy 59 CABG surgery 59 angiograms 59 angina pectoris 59 radical prostatectomy 59 imaging modality 59 venous thromboembolism 59 stented 59 sonographic 59 PCa 59 myomectomy 59 cerebrovascular events 59 anticoagulant therapy 59 total knee arthroplasty 59 CABG 59 axillary 59 epithelial ovarian cancer 59 tumor recurrence 59 catheterization 58 comorbid conditions 58 dual antiplatelet therapy 58 sigmoidoscopy 58 Doppler ultrasound