syndrome with good prognosis

例句：

1. 1.The patient has a syndrome that causes him to lose his appetite.
   患者患有一种导致他失去食欲的综合症。
2. 2. The researchers found a new syndrome that affects young children.
   研究人员发现了一种新的影响儿童的综合症。
3. 3. The syndrome is caused by a genetic mutation.
   这种综合症是由基因突变引起的。