Related by context. Frequent words. (Click for all words.) 57 endoscopist 56 lymph node dissection 56 presurgical 55 tumor resection 55 screening colonoscopy 55 antibiotic prophylaxis 54 prophylactic antibiotics 53 laparotomy 53 endoscopists 52 post operatively 52 needle biopsies 52 thromboprophylaxis 52 nephrectomy 52 surgical biopsy 52 catheterisation 52 postsurgical 52 workups 52 workup 52 optical colonoscopy 51 venipuncture 51 liver biopsies 51 lymphadenectomy 51 fluoroscopic 51 computed tomography CT scans 51 recanalization 51 resections 50 conventional colonoscopy 50 knee arthroplasty 50 surgical excision 50 warfarin therapy 50 reperfusion therapy 50 thyroidectomy 50 ERCP 49 pre cancerous polyps 49 cystectomy 49 sentinel node biopsy 49 histopathology 49 neoadjuvant therapy 49 ventilatory 49 transurethral resection 49 cholecystectomy 49 Informed consent 49 TURP 49 liver biopsy 49 nonoperative 48 epidural anesthesia 48 colectomy 48 coronary angiography 48 anticoagulation therapy 48 postoperative complications 48 invasive procedures 48 nonsurgical treatment 48 colorectal cancer screenings 48 Computed tomography 48 flexible sigmoidoscopy 48 smaller incisions 48 mammographic 48 cardiac catheterizations 48 biopsies 48 bone density screenings 48 preoperative 48 thrombolytic therapy 48 cannulation 48 endoscopic procedures 48 fine needle aspiration 48 ultrasound examinations 47 colonoscopy 47 percutaneous coronary interventions 47 Newborn screening 47 endometrial ablation 47 partial nephrectomy 47 dental cleanings 47 bone density screening 47 lipid lowering therapy 47 mammographies 47 discectomy 47 renal transplantation 47 electrocardiography 47 catheterizations 47 FDG PET 47 breast MRI 47 patients 47 electively 47 DXA 47 pneumonectomy 47 finger prick 46 endoscopies 46 tissue biopsies 46 computed tomography CT scan 46 esophagectomy 46 pneumococcal vaccination 46 ablation procedures 46 postoperative 46 digital rectal exams 46 endovascular procedures 46 mammography screenings 46 DEXA 46 colposcopy 46 curettage 46 breast biopsies 46 Radiographs