Blood test spots ovarian cancer years before it is usually found

 作者:仲祯     |      日期:2019-03-07 01:05:02
B. BOISSONNET / BSIP/Alamy By Alice Klein A blood test that detects ovarian cancer in its early stages may reduce the deadliness of the disease. Ovarian cancer is known as the “silent killer” because most patients don’t know they have it until it spreads to other organs and causes symptoms, at which point it is usually too late to treat. Now,