Related by context. Frequent words. (Click for all words.) 78 organ transplant 73 transplants 64 transplant 63 organ donation 62 kidney transplant 61 organ donors 61 transplantation 59 lung transplant 58 blood transfusions 57 liver transplant 57 organ donor 55 organs 54 transfusions 54 kidney 54 bone marrow transplant 52 vitro fertilization 51 surgical procedures 50 Transplant 49 blood transfusion 49 IVF 49 stem cell 48 stem cells 48 bariatric surgery 47 surgeries 47 abortions 47 kidneys 47 dialysis 46 transfusion 46 adult stem cells 46 euthanasia 45 treatments 45 gene therapy 45 colonoscopies 45 elective surgery 45 embryos 45 organ 45 cosmetic surgery 44 cord blood 43 bone marrow 43 embryonic stem cells 43 Stem cell 43 stem cell research 43 cardiac surgery 43 flu vaccines 43 CT scans 42 births 42 livers 42 diagnostic tests 42 therapies 42 embryo 42 human embryos 42 neurosurgery 42 surgery 42 artificial insemination 41 hepatitis C 41 surgical procedure 41 kidney disease 41 surgeons 41 procedure 40 HIV infected 40 donor 40 human cloning 40 cadavers 40 medicines 40 clinical trials 40 regenerative medicine 39 terminally ill 39 infertility 39 implants 39 angioplasty 39 liver 39 transplanting 39 Surgeons 39 HIV 39 diseases 39 sepsis 39 patients 39 critically ill 39 hepatitis B 39 infections 38 fertility 38 medical 38 vaccines 38 cystic fibrosis 38 marrow 38 palliative care 38 autopsies 38 liver cancer 38 adoptions 38 implant 38 doctors 38 cadaver 38 bypass surgery 38 cardiac 38 premature babies 38 cloning 38 circumcision 38 Stem Cell 38 colonoscopy 38 assisted suicide 37 heart valve