What causes health disparities?
Mitchell spoke on the root causes of health disparities, which are multifactorial.
They stem from the longstanding food and medical deserts created by neighborhood racial redlining which squelched Black home and/or business ownership; the shortened consultation times clinicians spend with Black patients; the incomprehensible cancer prevention pamphlets routinely handed to non-English speakers and the dearth of cancer doctors of color. And they can extend to the way a person’s genes are expressed, or turned on or off, which can be impacted by poverty, social injustice, racism and other adverse circumstances, in a health disparity double-whammy.
All of these factors and more, she said, pave the way to higher cancer mortality rates within BIPOC (Black, Indigenous and People of Color) and other marginalized communities. All of them eat away at health equity, and all need to be addressed.
How can we do that?
“By engaging with the community,” Mitchell said. “By knowing what diseases occur in our communities, not just cancer but also comorbid conditions. By modifying clinical trials to allow for wider participation. By making sure we have community navigators to help us understand and reach the community.”
The retired U.S. Air Force brigadier general also made a strong call for a diverse workforce to better serve a diverse population.
“The percentage of Latino or Hispanic or African American physicians has not changed significantly over the last few years,” she said. “We must direct attention to this area, to enhance and increase workforce diversity so we have more people who understand disparate communities and who dedicate their lifetime clinician work in those communities.”
Expansion on the horizon?
OCOE Director Dr. Jay Mendoza shared data on cancer cases in the “catchment area,” the 13 counties around Puget Sound that the Hutch and its consortium partners currently serve. Population-wise, it’s around 5 million people, about a third of whom identify as a racial/ethnic minority. Within the last year, there were over 31,000 new cases of cancer reported in the catchment area, and OCOE’s research showed Black patients had the highest rate overall for cancer mortality. They also had the highest prostate cancer rates.
Most people died of cancers in these five sites: lung, breast, prostate, hematologic (blood) and colorectal. But liver cancer was one of the top-five cancer mortality sites among Asian and Pacific Islanders while Hispanic people had liver and pancreas cancers among their top five. Also, mortality rates for breast and hematologic cancers were higher in American Indian and Alaska Native patients in the Hutch’s catchment area compared to national rates.
Four counties in the catchment area — Grays Harbor, Thurston, Pierce and Skagit — had high cancer mortality rates, “significantly higher than King County,” home to Seattle, Mendoza said.
The OCOE director went on to highlight some of the OCOE’s prevention efforts including an ambitious push toward higher HPV vaccination rate. “Our goal is an 80% completion rate,” he said. “Statewide, we are only at 29%, and that was prior to the pandemic. County by county, it varies from as low as 9% all the way up to 43%.”
Mendoza also announced OCOE’s plans to expand the Consortium’s catchment area to the entire state.
“We’re the only NCI-designated comprehensive cancer center in Washington or in the WWAMI (Washington, Wyoming, Alaska, Montana, Idaho) region,” he said, referring to the Consortium’s elite status conferred by the National Cancer Institute. Expanding statewide, he said, would mean folding in over 35,000 Indigenous people and over 430,000 Hispanic people into the catchment area.
“It’s a tremendous opportunity,” he said, sharing next steps which include a population health assessment and statewide survey on cancer control. “And really, when have the aspirations of the Consortium and its partner institutions — Fred Hutch, the Seattle Cancer Care Alliance, Seattle Children’s and UW — when have our aspirations ever been limited to 13 counties? We have 13 very important counties in Washington but it leaves the rest of the state out.”