benign tumor汉语翻译：
【医】 良性瘤英语解释：
名词 benign tumor:

a tumor that is not cancerous同义词：benign tumour, nonmalignant tumor, nonmalignant tumour, nonmalignant neoplasm

A benign tumor, most often found in the heart, that is composed of connective tissue embedded in mucus.粘液瘤一种良性肿瘤，最常见于心脏，它由黏液里的胶状结缔组织构成