"One-two punch" disables tumors' defenses

[News]

An aggressive form of breast cancer known as "triple negative" is very difficult to treat: Chemotherapy can shrink such tumors for a while, but in many patients they grow back and gain resistance to the original drugs.

More... (http://www.news-medical.net/news/20131025/One-two-punch-disables-tumors-defenses.aspx)