Related by context. Frequent words. (Click for all words.) 68 lymphadenectomy 68 endoscopist 67 transurethral resection 67 thromboprophylaxis 66 thyroidectomy 66 cholecystectomy 66 retroperitoneal 66 Computed tomography 66 catheterisation 65 lymph node dissection 65 laparotomy 65 resections 64 knee arthroplasty 64 computed tomography scans 64 gastrectomy 64 coronary angiography 63 radical nephrectomy 63 surgical excision 63 colectomy 63 splenic 63 Postoperative 63 digital rectal examination 63 nephrectomy 63 stenoses 63 sternotomy 62 coronary intervention 62 venipuncture 62 antibiotic prophylaxis 62 postoperative complications 62 liver biopsies 62 stent implantation 62 preoperative 62 anticoagulation therapy 62 parathyroid 61 ultrasonography 61 electrocardiography 61 postsurgical 61 thyroid nodules 61 trabeculectomy 61 arthrodesis 61 tumor resection 61 Preoperative 61 nonoperative 60 esophagectomy 60 valvular 60 ERCP 60 Radiographs 60 TURP 60 histopathologic 60 surgical biopsy 60 Exclusion criteria 60 sonographic 60 angioplasty procedures 60 endoscopists 60 thrombophilia 60 percutaneous coronary interventions 60 coronary revascularization 60 thoracotomy 60 intraoperatively 60 discectomy 60 post operatively 60 hematuria 60 sentinel node biopsy 60 parenchymal 60 shoulder arthroplasty 60 thromboembolism 59 warfarin therapy 59 epidural anesthesia 59 pneumonectomy 59 Radiographic 59 lobectomy 59 MR spectroscopy 59 postop 59 laminectomy 59 liver biopsy 59 knee arthroscopy 59 revascularization procedures 59 coronary interventions 59 coronary stenting 59 gallbladder removal 59 iatrogenic 59 cannulation 59 ablation procedures 59 total knee arthroplasty 59 intracardiac 59 thoracic aorta 59 screening colonoscopy 59 biopsy specimens 59 total hip arthroplasty 59 preoperatively 59 fluoroscopic 59 hip arthroscopy 59 myocardial ischemia 59 echocardiographic 58 erythrocyte sedimentation rate 58 neoadjuvant therapy 58 mediastinal 58 retrospective cohort study 58 optical colonoscopy 58 postoperative 58 endophthalmitis