Now, unlike other organs, like the liver, the lung doesn't grow back. So a lot of surgeons have felt if you are going to transplant a lobe of lung, that is riskier, more prone to trouble. Others disagree.

现在，与肝脏等其他器官不同，肺不会长回来。所以很多外科医生都觉得，如果你要移植一个肺叶，风险更大，更容易出问题。其他人不同意。