Related by context. Frequent words. (Click for all words.) 54 optical coherence tomography 52 Positron Emission Tomography PET 51 Computed Tomography 51 imaging MRI 51 Computed Tomography CT 51 therapy IMRT 50 CT angiography 50 intravascular ultrasound 50 tomography 50 colorectal cancer CRC 50 diagnostic 49 optical colonoscopy 49 flexible sigmoidoscopy 49 SPECT CT 49 DEXA 49 magnetic resonance MR 49 needle biopsies 49 DXA 49 Virtual colonoscopy 49 Holter monitoring 48 Doppler ultrasound 48 SPECT imaging 48 FT IR 48 angiography 48 syngo 48 coronary angiography 47 fine needle aspiration 47 bone densitometry 47 Positron Emission Tomography 47 Tomography 47 conventional colonoscopy 47 mammographic 47 malignant lesions 47 endoscopists 47 optical coherence tomography OCT 47 Echocardiography 47 Carotid 46 near infrared NIR 46 positron emission tomography PET 46 imaging 46 CT colonography 46 endometrial ablation 46 breast biopsies 46 breast ultrasound 46 electrocardiography 46 MR imaging 46 percutaneous coronary interventions 46 ultrasonography 46 cystoscopy 46 EBRT 45 computed radiography 45 carotid artery stenting 45 breast lesions 45 digital rectal examination 45 FDG PET 45 thrombolytic therapy 45 ultrasound imaging 45 Cryoablation 45 endoscopist 45 MDCT 45 fluoroscopy 45 echocardiography 45 computerized tomography 45 retinal imaging 45 PET scanning 45 sigmoidoscopy 45 noninvasive 45 computed radiography CR 44 IVIS 44 echocardiographic 44 breast MRI 44 Sonography 44 mammography 44 screening mammography 44 screening colonoscopy 44 prostate biopsy 44 computed tomography 44 BrainLAB 44 tandem mass spectrometry 44 sentinel node biopsy 44 Radiation therapy 44 computed tomography CT 44 multimodality 44 ultrasound scanners 44 CT computed tomography 44 sonography 43 oximetry 43 MTWA 43 risk stratification 43 computed tomography CT scans 43 Cervical Cancer Screening 43 colposcopy 43 imaging modality 43 sentinel lymph node 43 CT Scans 43 PET imaging 43 MALDI 43 BSGI 43 minimally invasive surgeries 43 MRI scans 43 prostate specific