African American women less likely to receive improved surgical procedure for breast cancer

submitted by: mdanderson
African American women with early stage, invasive breast cancer were 13 percent less likely than Caucasian women with the same diagnosis to receive a minimally invasive technique, axillary sentinel lymph node (SLN) biopsy, years after the procedure had become the standard of surgical care, according to research from MD Anderson Cancer Center. The older technique, axillary lymph node dissection (ALND), is associated with a higher rate of lymphedema and worse outcome. Dalliah Black, M.D.,...

La Vitamina D (Vitamin D) "Leyendo Entre Los Genes" ("Reading Between the Genes")

submitted by: clownfish

Este video describe la deficiencia de vitamina D y el proceso de adaptación a latitudes del norte.

Talk by Jim Nelson

submitted by: dougramsey

Jim Nelson talks about what needs to be done to help the learning gaps in children of different backgrounds be bridged and points out that one of the causes of the problem is the competency of the teaching staff in terms of education and pedagogic skills.