用“benign epithelial tumor”造句大全,benign epithelial tumor造句
Abenignepithelialtumorhavingaglandularoriginandstructure.Neuroendocrinetumorofthemiddleearcavity,ormiddleearadenoma,isararebenignepithelialtumorderivingfrommiddleearmucosalcellswithbothepithelialandne...