 Midway through the study, we may get at those early questions about why more aggressive cancers. And then we imagine that after a decade or so, we can start to think about survivorship and mortality from cancer. Many long-term studies have strived to be racially diverse to encompass all perspectives. But McCullough says that the minority participation is often too low to research the more specific questions. And so Voices of Black Women is only focusing on one group rather than comparing multiple communities.