Besides, immunohistochemical pictures from the HPA database (https://www.proteinatlas.org/) showed that CACNA1C utilizing HPA039796 antibody had a medium expression in 3/3 normal ovary tissues, while its expression was not detected in 10/12, low in 1/12, medium in 1/12 OC tumor tissues. The gene discussed is CACNA1C; the disease is neoplasm.