The first and the longest criminal indictment case of Korean medico-legal battle, so called BORAMAE Hospital Incident, was finally on its end by Korean Supreme Court's decision on June 24, 2004, after 7 years long legal dispute via Seoul District Court and Seoul Superior Appeal Court's decision. Boramae Hospital case was the first Korean legal case of Withdrawing Life-sustaining treatment of mechanical respirator on 58 years old Extradural Hematoma victim who was on Respirator under Coma after multi-organ failure postoperatively(APACHE II score: 34-39). Two physicians who have involved patient's care and had helped to make discharge the Near-death patient to home after repeated demand of patient's wife, due to economic reason, were sentenced as homicidal crime. This review article will discuss the following items with the review of US cases, Quinlan(1976), Nancy Cruzan(1990), Barber (1983), Helen Wanglie(1990), Baby K (1994) and Baby L cases, along with Official Statement of ATS and other Academic dignitaries of US and World.: [1] Details of Boramae Hospital incident, medical facts description and legal language of homicidal crime sentence. [2] The medical dispute about the legal misinterpretation of patient's clinical status, regarding the severity of the victim with multi-organs failure on Respirator under coma with least chance of recovery, less than 10% probability. [3] Case study of US, of similar situation. [4] Introduction of ATS official Statement on Withdrawing/ Withholding Life sustaining treatment. [5] Patient Autonomy as basic principle. [6] The procedural formality in Medical practise for keeping the legitimacy. [7] The definition of Medical Futility and its dispute. [8] Dying in Dignity and PAS(Physician Assisted Suicide)/and/or Euthanasia [9] The Korean version of "Dying in Dignity", based on the Supreme Court's decision of Boramae Hospital incident (2004.6.24.) [10] Summary and Author's Note for future prospects.