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良性间叶瘤是一种间叶组织衍变来的混合瘤。这些肿瘤是由两种或多种良性间叶成分并加上纤维组织所组成。本文报道了一例舌根部良性间叶瘤。病例报告患儿女,2岁半。舌根部近中线区有一无痛性,直径2厘米,稍隆起,基底固定,较硬,无压痛的包块。表面有完整的光滑粘膜,血管明显扩张。局麻下切除包块后送病理检查。病理发现是一种覆有完整鳞状上皮而无包膜的粘膜息肉样肿瘸。此瘤是由纤维
Benign mesothelioma is a mixed tumor derived from the development of mesenchymal tissue. These tumors consist of two or more benign mesothelial components plus fibrous tissue. This article reports a case of benign root mesothelioma of the tongue. Case report children, 2 and a half years old. The tongue near the midline area is painless, with a diameter of 2 cm, a slightly raised, fixed base, hard, no tender mass. The surface has a smooth, mucous membrane and the blood vessels expand significantly. The mass was removed under local anesthesia and sent for pathological examination. The pathological finding is a mucosal polypoid mass with complete squamous epithelium and no capsule. This tumor is made of fibers