According to public data from GEPIA, LEMD1 was frequently upregulated in multiple kinds of malignant tumors, such as OV (ovarian serous cystadenocarcinoma), CESC (cervical squamous cell carcinoma) and THCA (thyroid carcinoma) (Figure 1a). The gene discussed is LEMD1; the disease is ovarian serous cystadenocarcinoma.