Related by context. Frequent words. (Click for all words.) 58 ultrasound scans 58 ultrasounds 58 Doppler ultrasound 56 resections 56 ultrasonography 56 Sonography 56 ultrasound 56 computed tomography CT scans 56 sonography 55 electrocardiography 54 catheterizations 54 needle biopsies 54 sentinel node biopsy 54 biopsies 53 laparotomy 53 breast biopsies 53 epidural anesthesia 53 prostate biopsies 53 colposcopy 53 coronary angiography 53 DXA 52 Biopsies 52 electrocardiograms 52 echocardiographic 51 ultrasound exam 51 Ultrasound 51 endoscopists 51 bariatric procedures 51 ERCP 51 ultrasound scan 51 surgical procedures 51 prostate biopsy 51 mammographic 51 echocardiograms 50 CT scans 50 implantations 50 sonograms 50 CT Scans 50 carotid artery stenting 50 transvaginal ultrasound 50 DEXA 50 lumbar puncture 50 unexplained infertility 50 endoscopies 50 pelvic exams 50 digital rectal examination 49 imaging MRI 49 bypass grafts 49 congenital abnormalities 49 total knee arthroplasty 49 invasive procedures 49 mammographies 49 tubal 49 post operatively 49 postoperative complications 49 echocardiogram 49 sonographic 49 physiological parameters 49 cholecystectomy 49 sonographers 49 MRI scans 49 angioplasty procedures 49 chest x rays 49 nephrectomy 49 CT angiography 48 sentinel lymph node 48 coronary artery bypass grafting 48 palpation 48 hematuria 48 electroencephalography 48 caesarean delivery 48 angiograms 48 abnormalities 48 cystectomy 48 radiographs 48 breast MRI 48 cesarean delivery 48 anticoagulation therapy 48 surgical excision 48 EEGs 48 ECGs 48 retrospective cohort study 48 Radiographic 48 biopsy specimens 48 sterilisations 48 tumor resection 48 cesarean sections 48 neurological complications 48 angiography 48 ovarian stimulation 48 cesareans 48 liver biopsy 48 interventional procedures 47 flexible sigmoidoscopy 47 arthrodesis 47 preoperative 47 oophorectomy 47 congenital malformations 47 prophylactic mastectomy 47 uterine fibroid embolization 47 preoperatively