软组织纤维瘤是起源于纤维组织的一种良性肿瘤。常见于青年,具生长缓慢特点。多自体表的筋膜或腱鞘发生。病理上,由分化良好的成纤维细胞、纤维细胞和胶原纤维形成肿块,膨胀性生长,形态规则,包膜完整。肿块内如伴有其他问叶性成分,如血管、平滑肌、骨质者,又可分别称为血管纤维 Soft tissue fibroma is a benign tumor that originates from fibrous tissue. Common to young people, with slow growth characteristics. Multi-self fascia or tendon sheath occurs. Pathologically, well-differentiated fibroblasts, fibroblasts and collagen fibers form a mass, swollen growth, regular morphology, complete capsule. If the mass is accompanied by other asked leaf components, such as blood vessels, smooth muscle, bone, but also can be called vascular fibers