Black women young than 50 are more likely to be diagnosed with aggressive breast malignancy than white women, but the known reasons for this difference are unclear. Moffitt Cancer Center experts viewed BRCA mutation rates for an answer. The investigators looked at BRCA mutation rates among nearly 400 black women in Florida who were identified as having invasive breast cancers before age 50. They found that more than 12 % of these women experienced either BRCA1 or BRCA2 mutations. More than 40 % of the ladies with a BRCA mutation had simply no close relatives with breasts or ovarian cancers.26 per 1000 patient-days in June 2010, a loss of 45 percent . The price of bloodstream an infection declined from 0.12 per 1000 patient-days within the last one fourth of 2007 to 0.05 per 1000 patient-times in the second quarter of 2010, a decrease of 58 percent . Through the same period, there were declines in the quarterly rates of pneumonia, from 0.08 to 0.05 per 1000 patient-days, a loss of 38 percent ; urinary system infection, from 0.09 to 0.05 per 1000 patient-days, a loss of 44 percent ; and skin and soft-tissue attacks, from 0.15 to 0.07 per 1000 patient-times, a loss of 53 percent .