epithelial portion

• 上皮部

epithelial portion的用法和样例：

例句

1. The transformation of epithelial components within a preexisting mixed tumor becomes a possibility if the mixed tumor has been present for ten or more years.
   它被认为可从良性黏液瘤而来，先前存在的良性黏液瘤，若持续十或十年以上其上皮部份就有恶性病变的可能。