Related by context. Frequent words. (Click for all words.) 68 CT scan 67 biopsy 66 angiography 66 MRI 66 MRI scan 62 CAT scan 61 angioplasty 58 invasive procedure 57 MRIs 57 biopsies 57 MRI exam 56 PET scan 56 MRI scans 55 electrocardiogram 55 CT scans 55 colonoscopy 55 bypass surgery 54 blocked arteries 54 coronary artery 53 EKG 53 aneurysm 53 surgical procedure 51 hysterectomy 50 X ray 50 ultrasound 50 irregular heartbeat 50 echocardiography 49 PET scans 49 An MRI exam 49 surgery 49 coronary arteries 49 chest X rays 48 x rays 48 appendicitis 48 abnormality 48 lesion 47 endoscopy 47 stenosis 47 chest X ray 47 blocked artery 47 mammogram 47 aortic valve 47 scans 47 aneurysms 47 incision 46 gallbladder 46 angioplasties 46 arthroscopy 46 X rays 46 x ray 46 quadruple bypass surgery 46 arthroscopic procedure 46 laparoscopic surgery 46 artery 46 magnetic resonance imaging 46 stenting 45 keyhole surgery 45 coronary artery disease 45 scan 45 computed tomography 45 blood clot 45 epidural 45 ischemic stroke 45 radiologist 45 cardiologist 45 appendectomy 44 fibroids 44 virtual colonoscopy 44 vascular surgeon 44 gall bladder 44 mastectomy 44 lumpectomy 44 carotid artery 43 cardiac 43 brain scans 43 invasive procedures 43 cardiac surgery 43 blockages 43 cath lab 43 procedure 43 internal bleeding 43 lymph nodes 43 cataract surgery 43 coronary disease 43 arthroscopic 43 orthopedist 43 ulcer 43 lung transplant 43 undergo surgery 43 autopsy 43 chest pains 43 abdominal surgery 43 gastrointestinal bleeding 43 aorta 42 checkup 42 vascular surgery 42 polyps 42 cardiomyopathy 42 pulmonary embolism 42 atrial fibrillation 42 tracheotomy