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。
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。
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。
A benign tumor, most often found in the heart, that is composed of connective tissue embedded in mucus.
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