Various tumors presented with multi-differentiation: 12 cases with smooth muscle, 10 with sex cord, 1 with fibrous, 1 with fibro-mucoid, and 1 with epithelial differentiation. In 10 cases, there were two types of differentiation.

• 结果:不同类型肿瘤均有部分病例伴多成分分化,(12例伴平滑肌分化、10例伴性索样分化、1例伴纤维分化、1例伴纤维粘液样分化、1例伴上皮样分化,其中10例同时伴两种分化成分)。