precancer
美 [p'r?kæns?r]
英 [p'r?kæns?r] 
英漢解釋
例句
Under some conditions, gastric stem cell could abnormally differentiate into precancer cells, such as metaplasia and dysplasia.
在某些因素作用下胃粘膜干細胞分化異常,形成胃粘膜癌前病變。
The analysis of esophageal precancer natural law and cancerous risky classification
食管癌前自然史觀測及癌變風險分類