Related by context. Frequent words. (Click for all words.) 66 PET scan 65 PET scanning 62 SPECT CT 61 Positron Emission Tomography PET 61 PET imaging 61 slice CT scanner 61 PET scans 60 CT scanning 60 CT scan 58 biopsy 58 stereotactic radiosurgery 58 PET scanner 58 cystoscopy 57 IGRT 57 BSGI 57 computerized tomography 57 angiography 57 positron emission tomography PET 56 radiation therapy 56 Angiography 56 needle biopsy 56 imaging 56 breast biopsies 56 CT scans 56 PET CT 56 fluoroscopy 56 FDG PET 56 MR imaging 55 CT Scan 55 biopsies 55 CT angiography 55 gamma camera 55 bone marrow biopsy 54 CT scanner 54 coronary angiography 54 stereotactic 54 radiotherapy 54 ultrasound 54 SBRT 54 angiogram 54 linear accelerators 54 confocal microscopy 54 x rays 54 TrueBeam 54 benign lesions 54 chest x ray 54 Computed Tomography 54 MRI scans 53 X ray 53 breast MRI 53 imaging modality 53 digital mammography 53 computed tomography CT 53 Cyberknife 53 IMRT 53 scans 53 breast irradiation 52 MRI 52 laser ablation 52 Biopsies 52 hyperthermia therapy 52 radiologists 52 chest x rays 52 Biopsy 52 prostate biopsy 52 computed tomography 52 cardiac catheterization 52 CAT scan 52 heart catheterization 52 liver biopsy 52 cone beam 52 cancerous lesions 52 colposcopy 51 MDCT 51 intravascular ultrasound IVUS 51 MRI scan 51 linear accelerator 51 SPECT 51 ultrasound scan 51 tomography 51 breast lesions 51 single photon emission 51 mammography 51 laparoscopically 51 multi modality 51 x ray 51 intensity modulated radiation 51 neoadjuvant chemotherapy 51 bronchoscopy 51 x ray imaging 51 scan 50 CyberKnife System 50 echocardiography 50 echocardiogram 50 femtosecond laser 50 Magnetic Resonance 50 fluorescence imaging 50 cancerous tissue 50 CT Scans 50 photodynamic therapy 50 endoscopies