The death of liver cells can ultimately lead to cirrhosis, a process in which normal liver tissue is replaced with scar tissue.

肝细胞死亡最终可导致肝硬化，即正常肝组织逐渐被瘢痕组织替代。

However, leukoplakia is considered a precancerous condition, meaning that compared to normal tissue, it's more likely to develop into a cancer in the future.

但是，口腔黏膜白斑被认为是一种癌前病变，意思是相对于正常组织来说，它在未来发展成癌症的可能性更大。

Other cancer cells are able to invade normal tissue, enter the bloodstream, and metastasize to a remote site in the body.

其他癌细胞能够侵入正常组织，进入血液，并转移到体内的远端部位。

It may be due to abnormal currents generated between normal and ischemic tissue during the time period of the ST segment.

这可能是由于正常组织和缺血组织在ST段时间内产生的异常电流所致。

A score of 1 represents normal, well differentiated cells, and a score of 5 represents highly abnormal cells that barely resemble the normal prostate tissue.

1分代表正常、分化良好的细胞，而5分代表完全不像正常细胞的高度异型细胞。

Researchers have been trying to come up with better treatments to shrink the tumors without affecting normal tissue or subjecting patients to the negative side-effects of chemotherapy.

研究者一直在寻找更好的办法来缩小肿瘤，同时又不影响正常的组织，或者让病人经受有副作用的化疗。

Dr Ellis and his team sequenced the whole genomes of both cancerous and normal tissue from 46 women with tumours of a type called oestrogen-receptor-positive breast cancer.

埃利斯博士及其团队对46名身患雌激素受体阳性乳腺癌的妇女的癌组织和正常组织进行了全基因组测序。

" Hamart" means " fault" , so hamartomas are actually the result of an abnormal formation of normal tissue, so basically there was some fault in how the tissue grew.

“Hamart”的意思是“错误的”，错构瘤“Harmatoma”即正常组织异常生长形成的产物，也就是组织在生长中出现了一些差错。

Individuals can also have lymphangioleiomyomatosis in the lungs, which are cysts where the normal lung tissue is gradually replaced by cysts lined by endothelial cells, which are the cells that normally line the blood vessels.

患者也可能出现肺淋巴管平滑肌瘤，即正常的肺组织逐渐被内皮细胞所覆盖的囊肿所取代；正常情况下，这些内皮细胞应该待在血管壁上。