She had a double mastectomy and lymph node removal.是什么意思？

She had a double mastectomy and lymph node removal.

而后她做了双乳切除术和淋巴腺切除术.

she

pron. 她，它；

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。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

double

adj. 双的，两倍的，两面派的，双人用的；vt. 使加倍，把…对折，重复；vi. 加倍，加倍努力，快步走；adv. 两倍地，双重地；n. 两倍，双精度型；

例句
She was elegantly dressed with a double strand of pearls about her neck.
她着装典雅，搭配着一条双层珍珠项链。

mastectomy

n. 乳房切除术；

例句
Objective : To investigate the effect in radical mastectomy of breast cancer with transverse fusiform incision.
目的:分 析横梭形切口在乳腺癌根治术中应用的优点.

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

lymph

n. 淋巴（液），痘苗，溪水，泉水；

例句
Bulbar conjunctiva may act as a local lymph node of Mooren's ulcer.
蚕蚀性角膜溃疡的球结膜可能起着局部淋巴结作用.

node

n. 节点，（计算机网络的）节点，[医]结节，植物的节；

例句
Bulbar conjunctiva may act as a local lymph node of Mooren's ulcer.
蚕蚀性角膜溃疡的球结膜可能起着局部淋巴结作用.

removal

n. 免职，除去，移走，搬迁；

例句
...the removal of benefit from school-leavers...
取消辍学者的补助金