Related by context. Frequent words. (Click for all words.) 65 barium enema 63 optical colonoscopy 63 Colonoscopies 61 Computed tomography 61 flexible sigmoidoscopy 61 CT Scans 60 fecal occult blood 60 Virtual colonoscopy 60 Virtual Colonoscopy 60 Colonoscopy 60 needle biopsies 59 endoscopists 59 breast biopsies 59 thyroid nodules 58 sigmoidoscopy 58 surgical biopsy 58 resections 58 Biopsies 58 computed tomography CT scans 58 Cataract surgery 58 digital rectal examination 58 surgical excision 58 liver biopsy 57 scintigraphy 57 digital rectal exams 57 coronary angiography 57 lymphadenectomy 57 fine needle aspiration 57 liver biopsies 57 sentinel nodes 57 colonoscopies 57 esophagectomy 57 colonoscopy 57 chest x rays 57 FOBT 57 transurethral resection 57 TURP 56 mammographic 56 Postoperative 56 endoscopies 56 CT colonography 56 cholecystectomy 56 FDG PET 56 malignant lesions 56 Colorectal 56 conventional colonoscopy 56 CT angiography 56 Doppler ultrasound 56 sentinel node biopsy 55 Transfusions 55 Prostate Specific Antigen PSA 55 Preoperative 55 invasive procedures 55 Minimally invasive 55 preoperatively 55 ultrasonography 55 lymph node metastases 55 ThinPrep 55 thyroidectomy 55 biopsies 54 cystoscopy 54 Rectal 54 Hysterectomy 54 Intraoperative 54 colposcopy 54 nephrectomy 54 lymph node dissection 54 virtual colonoscopies 54 noninvasive imaging 54 sentinel lymph node 54 Biopsy 54 Vertebroplasty 54 Fluoroscopy 54 screening colonoscopy 54 tissue biopsies 54 Esophageal 54 Polyps 54 angiograms 54 Sonography 54 resectable 54 gallbladder removal 54 lung nodules 54 chest x ray 53 Cryoablation 53 thromboprophylaxis 53 postsurgical 53 postoperative complications 53 biopsy specimens 53 DEXA 53 cystectomy 53 histopathologic 53 Laparoscopic surgery 53 catheterisation 53 knee arthroplasty 53 colorectal cancer CRC 53 pre cancerous polyps 53 cytology 53 Lesion 53 CAVEATS 53 mammographies 53 X rays CT scans