The common age of breast malignancy analysis in African American females is 46, weighed against 57 for European Americans. More than 70 percent of the Nigerian cases were aged below 50, compared to less than 20 percent of cases in the UK. Further research published in 2005 suggested that those that underwent medical procedures for the disease prior to the menopause were much more likely to relapse. This could explain the disparity in mortality. He also noted that African patients presented with the disease within their early 40s, although no-one has yet identified why black females get the disease earlier. Now we need further research to verify these observations before we explore any required changes used.S.A, Romano Demicheli, of the Istituto Nazionale Tumori, Milan, and William Hrushesky of the University of South Carolina, U.S.A..Results from the trial, known as EXIST-2, were presented today at the International TSC Analysis Conference in Belfast, Northern Ireland. Tuberous sclerosis complex is certainly a genetic disorder that could cause noncancerous tumors to create in vital organs, like the mind and kidney . These kidney tumors happen in up to 80 percent of patients, usually occurring between the age groups of 15 and 30 and increasing in prevalence with age group. Angiomyolipomas are the greatest reason behind mortality and morbidity in adult TSC patients, as larger tumors may cause severe bleeding, require medical intervention or result in kidney failure.