Spindle cell tumor is a tumor that is mainly composed of spindle cells. Spindle cell tumor is a tumor that occurs in mesenchymal and epithelial tissues and is mainly composed of spindle cells. According to the nature of the tumor, it can be classified into benign and malignant, with the highest incidence in esophagus, bladder, pharynx, etc., and also in lungs, thyroid gland and other organs, and its appearance is similar to that of sarcoma, but its manifestation is complicated and the condition may be severe. Benign spindle cell tumors are usually cured by surgery. Malignant spindle cell tumor needs to be treated according to the stage. In the early stage without metastasis and proliferation, radical surgical resection is the main treatment, which can improve the symptoms and achieve cure; in the late stage, radiotherapy and chemotherapy are the main treatments to enhance the survival treatment and prolong the survival cycle.