In a revelation that could help find ways to prevent breast cancer researches have shown that women who develop the condition at a young age have certain pieces of their DNA missing.The discovery could hold the key to helping young women beat the disease according to the researchers who studied the DNA of hundreds of Australian women aged under 40 who had developed breast cancer. We were trying to find genetic causes for why these women developed the disease at such an early age said Logan Walker from University of Otago Christchurch New Zealand. The women missed certain bits of