Vaccine attacks breast cancer in mice

Scientists in the United States said Monday they have developed a vaccine that attacks tumors in mice, a breakthrough they hope will help fight breast, colon, ovarian and pancreatic cancer in humans.Scientists in the United States said Monday they have developed a vaccine that attacks tumors in mice, a breakthrough they hope will help fight breast, colon, ovarian and pancreatic cancer in humans.http://news.yahoo.com/vaccine-attacks-breast-cancer-mice-162654741.html