Related by context. Frequent words. (Click for all words.) 61 optical colonoscopy 61 sigmoidoscopy 61 conventional colonoscopy 60 digital rectal examination 59 surgical excision 59 Biopsies 58 liver biopsy 57 malignant lesions 57 breast biopsies 56 coronary angiography 56 resections 56 fecal occult blood 56 TURP 56 fine needle aspiration 56 flexible sigmoidoscopy 56 hematuria 56 pre cancerous lesions 55 transvaginal ultrasound 55 colposcopy 54 needle biopsies 54 cytology 54 pre cancerous polyps 54 mammographic 54 Pap test 54 FOBT 54 computed tomography CT scans 54 prostate biopsies 54 nephrectomy 53 benign lesions 53 chest x rays 53 sentinel node biopsy 53 Pap smear 53 neoadjuvant therapy 53 CT colonography 53 breast lumps 53 ductal 53 PSA screening 53 FDG PET 53 lymph node involvement 53 Colonoscopies 53 biopsies 52 endarterectomy 52 colonoscopy 52 specific antigen 52 needle biopsy 52 Colonoscopy 52 adenoma 52 D dimer 52 chest x ray 52 preoperatively 52 nonsurgical treatment 52 CT angiography 52 EBRT 52 pelvic inflammatory disease 52 prostate biopsy 51 sensitivity specificity 51 prostate specific 51 invasive cervical cancer 51 colorectal cancer CRC 51 screening colonoscopy 51 oophorectomy 51 grade dysplasia 51 sentinel node 51 peritoneal 51 colorectal polyps 51 CMV infection 51 precancerous lesions 51 OVA1 51 DXA 51 colectomy 50 Polyps 50 histopathological 50 biopsy 50 postoperative complications 50 cervical dysplasia 50 oesophageal 50 VUR 50 PCa 50 histologic 50 ERCP 50 benign growths 50 BRCA mutations 50 precancerous growths 50 benign breast 50 Cataract surgery 50 vertebral fracture 50 carotid endarterectomy 49 cholecystectomy 49 screening mammogram 49 urinary symptoms 49 USPSTF 49 epithelial ovarian cancer 49 esophagitis 49 CaP 49 cystoscopy 49 carotid artery stenting 49 intra abdominal 49 bladder cancers 49 invasive procedure 49 neoplasm 49 Doppler ultrasound