Related by context. Frequent words. (Click for all words.) 62 lumbar puncture 60 barium enema 59 spinal taps 58 venipuncture 55 bone marrow biopsy 54 spinal tap 54 catheterisation 54 needle biopsies 53 liver biopsy 53 thyroid nodules 53 gallbladder removal 52 pelvic exams 52 biopsies 52 endoscopist 52 resections 52 tonsillectomies 52 lymphadenectomy 52 gynecological exam 51 invasive procedures 51 computed tomography CT scans 51 epidural anesthesia 51 thromboprophylaxis 51 sentinel node biopsy 51 laparotomy 51 surgical excision 51 biopsy 51 TURP 51 endoscopies 51 antibiotic prophylaxis 51 electively 51 coronary intervention 51 liver biopsies 51 biopsy specimens 50 endoscopic procedure 50 nephrectomy 50 endoscopists 50 Informed consent 50 ultrasound examinations 50 angioplasty procedures 50 tissue biopsies 50 lymph node dissection 50 knee arthroscopy 50 pneumonectomy 50 colposcopy 50 thyroidectomy 50 postsurgical 50 digital rectal exams 50 esophagectomy 49 colonoscopy 49 breast biopsies 49 pelvic exam 49 anaesthesiologists 49 digital rectal examination 49 intramuscular injections 49 cholecystectomy 49 lobectomy 49 prostate biopsies 49 rectal examination 49 parathyroid 48 percutaneous coronary interventions 48 workups 48 ablation procedures 48 surgical procedures 48 endoscopic procedures 48 fine needle aspiration 48 Prostate Specific Antigen PSA 48 partial nephrectomy 48 renal transplantation 48 carotid artery stenting 48 tonsillectomy 48 surgical biopsy 48 Biopsies 48 sigmoidoscopy 48 proceedure 48 transurethral resection 47 routine colonoscopy 47 spinal anesthesia 47 arthrodesis 47 procedure 47 Polyheme 47 flexible sigmoidoscopy 47 Computed tomography 47 solid organ transplantation 47 herceptin 47 robotic prostatectomy 47 cystectomy 47 thoracotomy 47 intravenous infusions 47 microsurgical 47 nonoperative 47 electrocardiography 47 tubal ligations 47 fingerstick 47 transvaginal 47 RF ablation 47 diagnostically 47 Cataract surgery 47 uterine fibroid embolization 47 Doppler ultrasound 47 ablations 46 catheterizations