Rothwell said the effect of aspirin on the spread of cancer was unique and might be useful in treatment.
罗思韦尔说阿司匹林在癌细胞扩散方面的作用是独特的，可以在治疗中非常有用。If the cancer spreads to distant sites in the body, like the liver, lungs and brains, the chance of survival becomes drastically worse.
如果癌细胞扩散到身体其他器官，如肝脏、肺脏和大脑，则治愈的希望更加渺茫。A non-invasive method for determining the developmental age of a fetus or detecting cancer cells in a sample is provided.
本发明提供了一种确定胎儿的发育年龄或检测癌细胞的非侵入性方法。The doctors have confirmed that she has stage IV breast cancer that has spread to other parts of her body, including her spine and ribs.
医生们确认她到了乳腺癌四期，癌细胞已经扩散到了身体的其它部位，包括脊柱和肋骨。Micrometastases are the tiny cancers that form in various organs when a tumor starts to spread and seed itself around the body.
微转移是肿瘤开始转移时会出现在人体的各种器官中留有微小的癌细胞。Still, it looked as if she would be fine. There was no sign of cancer in her lymph nodes, and her surgeon removed the tumor.
不过看上去她会好起来。她的淋巴结部位并未发现癌细胞，医生用手术除去了肿块。Her doctor told her that she had pancreatic cancer. Surgery was necessary to determine how much the cancer had spread.
她的医生告诉她患了胰脏癌，需要做手术获得切片才能断定癌细胞的扩散程度。These cancer cells do not show up in the standard tests until they have multiplied to a few billion.
直到这些癌细胞增加亿万倍，它们在标准性检测中并不显示出来。Results: Under the microscope, the basement membrane had been destroyed by cancer cell, which continued to infiltrate interstitial tissue.
结果：光镜下可见癌细胞已突破基底膜并向间质浸润。