Related by context. Frequent words. (Click for all words.) 66 abdominal aorta 65 pulmonary arteries 62 electrical conduction 61 aortic arch 61 septal 61 aortas 61 ureter 61 pulmonary veins 61 atherosclerotic lesions 60 peritoneal cavity 60 tubules 60 ureters 60 lymphatic vessels 60 diseased arteries 59 pericardial 58 stromal 58 cerebral spinal fluid 57 sensory nerves 57 mediastinal 57 lymph vessels 57 ventricles 57 intravascular ultrasound 57 pericardium 57 sentinel lymph node 57 anatomical structures 57 tracheal 57 bronchi 56 luminal 56 stent grafts 56 biliary 56 endoscopically 56 vasculature 56 intracranial 56 pulmonary vein 56 saphenous vein 56 stented 56 resected 56 atherosclerotic plaques 56 prostatic 55 peritoneal 55 atria 55 ductal 55 central venous catheters 55 bronchus 55 pulmonary valve 55 bypass graft 55 metastatic tumors 55 bypass grafts 55 epididymis 55 venous 55 parathyroid 55 myocardium 55 duodenal 55 glioblastoma cells 55 vascular malformations 55 blood vessels 55 radial artery 55 vascular 55 vascularization 55 collagen fibers 54 glomeruli 54 arterial blockage 54 pulmonary artery 54 xenograft 54 amyloid deposits 54 resections 54 sternal 54 morphologic 54 peripheral arteries 54 aortic valves 54 maxillary 54 apical 54 duodenum 54 metastatic tumor 54 subcutaneous tissue 54 sinus cavity 54 minimally invasive technique 54 aortic root 54 left ventricular systolic 54 occlusions 54 mitral regurgitation 53 pleural 53 femoral 53 esophagus stomach 53 ventricle 53 epithelial cell 53 lamina 53 autologous bone marrow 53 mitral 53 lung tumors 53 fluoroscopic 53 teratoma 53 fibroblast cells 53 outer membrane 53 contractile 53 intravascular 53 coronary artery 53 hematopoietic cell 53 cerebral aneurysms 53 ablated 53 ganglion