Benign uterine spindle cell tumors are not considered serious, while malignant uterine spindle cell tumors are more serious. Uterine spindle cell tumor refers to a kind of lesion whose cell morphology is dominated by spindle cells, and spindle cell tumor can occur in any organs or tissues, uterine spindle cell tumor is a general term for a large group of tumors, which can be benign and malignant. Most of the uterine spindle cell tumors are malignant tumors, depending on the changes in cell morphology, the severity should be combined with the immunohistochemistry examination to analyze the pathology, uterine spindle cell tumors for benign is not serious, uterine spindle cell tumors for malignant is more serious. It is recommended to go to the hospital to do relevant examination to understand the nature of the lesion, and then take appropriate treatment according to different pathological types.