Related by context. Frequent words. (Click for all words.) 63 screening colonoscopy 63 tumor resection 62 warfarin therapy 62 endoscopist 62 laparotomy 61 coronary angiography 61 transurethral resection 61 reperfusion therapy 61 surgical excision 60 anticoagulation therapy 60 postsurgical 60 nephrectomy 60 liver biopsy 60 colectomy 59 comorbid conditions 59 percutaneous coronary interventions 59 cystectomy 59 palliation 59 resections 59 carotid endarterectomy 58 lumbar puncture 58 cholecystectomy 58 fine needle aspiration 58 fibrinolysis 58 differential diagnosis 58 Computed tomography 58 Postoperative 57 therapeutic regimens 57 FDG PET 57 hematuria 57 partial nephrectomy 57 thrombolytic therapy 57 anticoagulant therapy 57 neurological complications 57 prophylactic antibiotics 57 postoperative complications 57 optical colonoscopy 57 chemoradiotherapy 57 vasospasm 56 Resection 56 prostate biopsy 56 cannulation 56 hypoxemia 56 vitrectomy 56 coronary revascularization 56 post operatively 56 myocardial ischemia 56 nonadherence 56 alpha blocker 56 TURP 56 splenectomy 56 endoscopists 56 HSCT 56 workup 56 renal transplantation 55 androgen deprivation 55 imaging modality 55 echocardiographic 55 sentinel node biopsy 55 nonsurgical treatment 55 antidepressant therapy 55 ablations 55 lobectomy 55 Thrombolysis 55 discectomy 55 nonoperative 55 catheterization 55 needle biopsies 55 fluoroscopic 55 dose titration 55 total knee arthroplasty 55 neurologic symptoms 55 antiplatelet therapy 55 neoadjuvant therapy 55 stent implantation 55 spinal anesthesia 55 malignant lesions 54 EBRT 54 interventional procedures 54 colposcopy 54 endometrial ablation 54 thrombolytics 54 nerve conduction studies 54 liver biopsies 54 vertebral compression fractures 54 epidural anesthesia 54 antiviral therapy 54 angioplasty procedures 54 carotid artery stenting 54 stent placement 54 lipid lowering therapy 54 stenoses 54 thromboembolism 54 endovascular repair 54 scintigraphy 54 ventilatory 54 intraoperatively 54 severe aortic stenosis 54 benign lesions 54 Transfusions 54 risk stratification