n.緩和；辯解；減輕

Aggressive investigation and early surgery is the only method for providing palliation to these patients, but morbidity and mortality remain high and the prognosis is poor. 對(duì)于肺癌合并有胃腸道轉(zhuǎn)移的病人而言，積極檢查與早期開(kāi)刀是提供緩和治療的唯一方法，然而致病率及死亡率卻仍然居高不下且預(yù)后極差。

Unlike aailable nonoperatie therapy, this approach offers an excellent means of symptomatic palliation and local disease control. 與非手術(shù)療法不同，該療法能極為有效的減輕癥狀并控制局部病灶。