Doctors can unmask deceptive high-risk breast tumors using genetic profile
Wednesday, May 21, 2008 - 14:49
in Health & Medicine
A unique genetic signature can alert physicians to high-risk breast tumors that are masquerading as low-risk tumors, according to research at Washington University School of Medicine in St. Louis and collaborating institutions. Although these tumors are apparently estrogen-receptor positive — meaning they should depend on estrogen to grow — they don't respond well to anti-estrogen therapy.