Related by context. Frequent words. (Click for all words.) 70 CT scans 63 CT scan 62 CT scanner 62 computed tomography CT 62 CT scanners 60 computed tomography 59 imaging 58 echocardiography 58 angiography 58 radiation therapy 57 PET CT 56 ultrasound imaging 56 endoscopy 55 endoscopes 55 radiologists 54 keyhole surgery 54 radiotherapy 54 virtual colonoscopy 54 minimally invasive surgery 54 MRI scans 54 ultrasound 54 PET scan 54 mammography 53 IMRT 53 magnetic resonance imaging 53 PET scans 53 laparoscopic surgery 53 biopsies 53 tomography 53 SPECT 52 imaging modalities 52 CAT scans 52 X ray 52 CAT scan 52 MRIs 52 laparoscopy 51 X ray imaging 51 magnetic resonance 51 digital mammography 51 Radiologists 51 x ray 50 positron emission tomography PET 50 endoscopic 50 biopsy 50 radiology 50 Magnetic Resonance Imaging 50 catheterization 50 diagnostic 49 cardiologists 49 radiography 49 minimally invasive 49 x rays 48 radiographs 48 noninvasive 48 surgeons 48 Ultrasound 48 cardiac catheterization 48 endoscope 48 echocardiogram 48 CyberKnife 48 electron microscopy 48 radiographic 48 MRI 48 sonography 47 diagnostic imaging 47 radiologist 47 IVUS 47 Radiotherapy 47 laparoscopic 47 scans 47 urologists 47 surgical procedures 47 molecular imaging 47 radical prostatectomy 47 radiosurgery 46 linear accelerator 46 brachytherapy 46 angiogram 46 minimally invasive surgical 46 ultrasounds 46 colonoscopy 46 proton therapy 46 cytology 46 stenting 46 cardiac surgery 45 diagnostic tests 45 X ray machines 45 screening mammography 45 MRI scanner 45 invasive procedures 45 Radiology 45 minimally invasive procedures 45 interventional 45 neurosurgery 45 laser scanning 45 adjuvant therapy 45 histology 44 surgical procedure 44 resection 44 X rays 44 breast biopsy