In patients with a solitary, rapidly growing, sometimes painful, well-defined, isoechoic to hypoechoic nodule with increased ascularity in the upper extremity, the possibility of nodular fasciitis should be considered in the differential diagnosis.

• 如果病人上肢出现单发的、生长迅速、有时出现疼痛、边界清晰、等回声到低回声、血流增多的结节，在鉴别诊断时应该考虑到结节性筋膜炎的可能。