Related by context. Frequent words. (Click for all words.) 64 optical colonoscopy 63 ERCP 63 TURP 62 conventional colonoscopy 62 gastroenterologists 62 nonsurgical treatment 62 interventionalists 61 carotid artery stenting 61 cholecystectomy 60 benign lesions 59 coronary angiography 59 malignant lesions 59 urologists 59 surgical excision 59 bariatric procedures 59 flexible sigmoidoscopy 59 postsurgical 58 thrombolytic therapy 58 electrophysiologists 58 screening colonoscopy 58 endoscopic procedures 58 breast biopsies 58 cystoscopy 58 post operatively 58 nephrectomy 58 CT angiography 58 colectomy 58 STEMI patients 58 anticoagulation therapy 58 echocardiographic 58 clinicians 58 cardiothoracic surgeons 57 resections 57 endovascular repair 57 digital rectal examination 57 Echocardiography 57 CT colonography 57 fine needle aspiration 57 imaging modality 57 carotid stenting 57 interventional radiologists 57 carotid endarterectomy 57 sonographers 57 nonsurgical 57 colposcopy 57 sigmoidoscopy 57 partial nephrectomy 57 preoperatively 57 catheterizations 57 minimally invasive surgeries 57 comorbid conditions 57 RCTs 56 colonoscopy 56 liver biopsy 56 endarterectomy 56 stent implantation 56 radiation oncologists 56 prostate biopsy 56 preoperative 56 Cataract surgery 56 sonographic 56 cardiologists 56 vertebral compression fractures 56 coronary revascularization 56 bronchial thermoplasty 56 endoscopic surgery 55 mitral valve repair 55 endoscopic 55 stable angina 55 virtual colonoscopy 55 Sonography 55 vertebroplasty 55 BSGI 55 vitrectomy 55 laparotomy 55 angioplasty procedures 55 myomectomy 55 antiplatelet agents 55 Urologists 55 electrocardiography 55 ultrasonography 55 intravascular ultrasound 55 stent placement 55 neoadjuvant 55 radiologists 55 patients 54 MR imaging 54 surgeons 54 FDG PET 54 mammographic 54 laparoscopy 54 lipid lowering drugs 54 Doppler ultrasound 54 heavy menstrual bleeding 54 unexplained infertility 54 physicians 54 breast MRI 54 cryosurgery 54 laparoscopic procedures 54 spinal manipulation 54 echocardiography