Characteristic sparganum accompanied by granulomatous inflammation, eosinophilic infiltrate and sinus tract in the subcutaneous tissue were discovered under microscopic examination of the excised tissue.

• 病理检查发现在真皮下层除了肉芽肿炎症反应，嗜伊红性白血球浸润及腔道形成外，并有一条典型的幼裂头绦虫。