After six years of remission, cancer reappeared.是什么意思？

After six years of remission, cancer reappeared.

病情缓解6年后，癌症又复发了。

after

prep. …后的，（表示时间）在…以后，（表示位置、顺序）在…后面；conj. 在…以后；adv. 以后，继后；adj. 后来的，以后的；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

six

n. 六，六个，六岁，六点；num. 六，六个；

例句
...the acquittal of six police officers charged with beating a suspect...
对6名被控殴打嫌犯的警官作出的无罪判决

years

n. 年( year的名词复数 )，年纪，一年的期间，某年级的学生；

例句
His wife was sentenced to seven years imprisonment for aiding and abetting him...
他的妻子作为他的从犯被判入狱7年。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

remission

n. 缓和，减轻，宽恕，豁免，〈罕〉寄钱，汇款；

例句
With remission for good behaviour, she could be freed in a year.
她因为表现良好获得减刑，可能会在一年内重获自由。

cancer

n. 癌症，恶性肿瘤，弊病，社会恶习，迅速蔓延的恶劣的或危险的事物，[天]巨蟹座，巨蟹宫；

例句
An increasing body of evidence suggests that all of us have cancer cells in our bodies at times during our lives.
越来越多的证据表明，我们所有人一生中体内时有癌细胞存在。

reappeared

v. 再（出）现( reappear的过去式和过去分词 )；

例句
Once, he did dive for cover but he soon reappeared and continued his activities.
他确实一度销声匿迹，但是很快就重出江湖，继续他的各种活动。