Related by context. Frequent words. (Click for all words.) 64 lung transplants 61 cataract surgery 60 transplants 59 corneas 57 kidney transplants 57 surgeries 57 stem cell transplants 57 transplantation 56 transplant 56 surgical procedures 55 LASIK 55 cochlear implants 55 organ transplants 55 bone marrow transplants 54 cataract 53 liver transplants 53 ophthalmologists 53 diabetic retinopathy 53 bone marrow transplantation 52 corneal 52 biopsies 52 invasive procedure 52 bone marrow transplant 51 stem cell transplant 51 surgery 51 kidney transplant 51 stem cell transplantation 51 cataracts 51 transplant recipients 50 cornea 50 surgeons 50 minimally invasive procedure 50 liver transplantation 50 kidney transplantation 50 implant 50 angioplasties 50 grafts 50 glaucoma 50 invasive procedures 50 laparoscopic surgery 49 surgical procedure 49 cochlear implant 49 hysterectomy 49 amputations 49 coronary artery bypass 48 reconstructive surgery 48 laparoscopic 48 uveitis 48 amputation 48 organ transplantation 47 organ transplant 47 hysterectomies 47 retinitis pigmentosa 47 laparoscopy 47 lung transplant 47 minimally invasive surgery 47 cleft lip 47 presbyopia 47 conjoined twins 47 nonsurgical 46 implanted 46 malformation 46 retinal 46 transfusions 46 stem cell therapy 46 minimally invasive 46 bone marrow stem cells 46 implants 46 minimally invasive procedures 46 patients 45 liver transplant 45 colonoscopies 45 retinopathy 45 Surgery 45 diabetics 45 biopsy 45 bariatric surgery 45 cosmetic procedures 45 spinal fusion 45 kidney 45 colonoscopy 44 Lasik 44 ophthalmologist 44 prostheses 44 congenital heart 44 implantation 44 cardiac surgery 44 bypass surgery 44 kidneys 44 blood transfusions 44 astigmatism 44 mastectomies 44 Ophthalmology 44 angioplasty 44 cleft palate 43 catheterization 43 scoliosis 43 blindness 43 ophthalmology 43 treatments 43 macular degeneration