Shen tells a story about a man who sent his son to find a good doctor, who preferably did not have any "ghosts" behind him, in other words, a 100 percent survival rate for patients.
人體是複雜的，病人病情的嚴重性也不一，即使再好的醫師，也有可能有判斷錯誤的時候，或救不了病入膏肓的病人。沈主任說了一個故事；有一個生病的父親要兒子去請個好大夫替他看病，兒子問父親如何判斷醫師的好壞？