Related by context. Frequent words. (Click for all words.) 69 endoscopist 69 optical colonoscopy 68 coronary angiography 67 CT angiography 66 digital rectal examination 66 fine needle aspiration 66 conventional colonoscopy 66 Preoperative 66 Virtual colonoscopy 66 MDCT 66 fluoroscopic 66 optical coherence tomography 66 ultrasonography 66 echocardiographic 65 Doppler ultrasound 64 computed tomography CT 64 myocardial perfusion 64 Radiographic 64 CT colonography 64 MR imaging 64 malignant lesions 64 FDG PET 64 ERCP 63 angiography 63 histopathological 63 Radiographs 63 sentinel lymph node 63 endoscopists 63 mammographic 63 surgical excision 63 scintigraphy 63 imaging MRI 62 liver biopsy 62 needle biopsies 62 intravascular ultrasound 62 electrocardiography 62 Sonography 62 immunohistochemical 62 Computed Tomography 62 cystoscopy 62 cholecystectomy 62 nephrectomy 61 carotid artery stenting 61 partial nephrectomy 61 colposcopy 61 sentinel node biopsy 61 vitrectomy 61 Minimally invasive 61 Magnetic resonance imaging 61 breast biopsies 61 Positron Emission Tomography PET 61 endarterectomy 61 resections 61 sonographic 61 histopathology 61 computed tomography CT scans 61 flexible sigmoidoscopy 61 breast lesions 61 neoadjuvant therapy 60 computed tomography 60 echocardiography 60 optical coherence tomography OCT 60 biopsy specimens 60 magnetic resonance MR 60 transvaginal ultrasound 60 SPECT imaging 60 DXA 60 sensitivity specificity 60 carotid endarterectomy 60 lobectomy 60 BSGI 60 breast MRI 60 Biopsies 59 intravascular ultrasound IVUS 59 mediastinal 59 prostate biopsy 59 sonography 59 myocardial perfusion imaging 59 laparotomy 59 DEXA 59 hematuria 59 thoracotomy 59 tomography 59 screening colonoscopy 59 tumor resection 59 fluoroscopy 59 imaging modality 59 palpation 59 TURP 58 Carotid 58 axillary 58 colonoscope 58 Echocardiography 58 Thrombolysis 58 CT computed tomography 58 computerized tomography 58 preoperatively 58 benign lesions 58 Postoperative 58 Intraoperative 58 histologically