中央型肺癌位于肺门区 ,容易直接侵犯中央肺血管 ,而侵犯的范围和程度直接关系到能否手术切除和选择手术方式 ,对中央肺静脉干的侵犯则是肺癌侵犯左心房并进入体循环造成全身血行播散的主要途径。肺癌侵犯肺动、静脉者 5年存活率均仅为 7%。肺癌侵犯中央肺血管 (T4N0 1 M0 )仅 Central type of lung cancer is located in the hilar area, easy to directly infringe the central pulmonary vessels, and the extent and extent of violations directly related to the possibility of surgical resection and selection of surgical interventions on the central pulmonary venous invasion of lung cancer is infringing the left atrium and into the systemic cause of systemic The main way of blood spread. Pulmonary invasion of pulmonary artery and vein 5-year survival rates were only 7%. Lung cancer violates central pulmonary vessels (T4N0 1 M0) only