Related by context. Frequent words. (Click for all words.) 67 urethra 65 bile duct 64 duodenum 61 fallopian tube 60 bile ducts 60 spinal canal 60 pulmonary artery 59 aorta 59 anastomosis 58 abdominal cavity 58 femoral 58 trachea 58 coronary artery 57 biliary 57 abdominal wall 56 esophagus 56 carotid arteries 56 resected 56 septum 56 blood vessels 56 left ventricle 55 small intestine 55 thrombus 55 cannula 55 distal 55 nasal cavity 55 intestine 55 incision 55 vasculature 55 aortic valve 55 intestines 54 myocardium 54 lesion 54 artery 54 mitral valve 54 fibrous tissue 53 pharynx 53 clot 53 ventricle 53 uterus 53 bronchial tubes 53 chest cavity 53 spinal chord 53 coronary arteries 53 malformation 52 suture 52 ventricles 52 outer membrane 52 reproductive tract 52 adenoma 52 mucosa 52 soft palate 52 rectum 52 breastbone 52 urethral 52 anterior 52 venous 51 upper airway 51 sacrum 51 capillaries 51 anus 51 uterine wall 51 optic nerve 51 stenosis 51 optic nerves 51 atherosclerotic plaque 51 prostate gland 51 cervix 51 vertebral 50 annulus 50 guidewire 50 fallopian tubes 50 stroma 50 necrotic 50 GI tract 50 guidewires 50 arteries 50 pubic bone 50 humerus 50 urinary bladder 50 incisions 50 apical 50 carotid 50 pelvic bone 50 prolapse 50 cerebrospinal fluid 50 catheter 50 bowel 49 windpipe 49 clogged artery 49 stent graft 49 clot formation 49 embolization 49 nodule 49 gland 49 dilatation 49 nasal passage 49 epithelium 49 atria 49 suturing 49 esophageal