Exact Sciences employees, Scarlett Lee and Xavier Robinson, holding samples. Photography: Lyndon French

Inside the Effort to Test Millions of Stool Samples for Cancer

Colon cancer screening should begin at age 45, new guidelines say. During a pandemic, this at-home poop test has emerged as a key solution.

Ron Winslow
Elemental
Published in
17 min readOct 30, 2020

--

As the number of Covid-19 cases began to explode in the U.S. in March and April, Americans retreated to their homes and put routine medical care on the backburner. Not getting Covid-19 — and protecting health care workers against the disease — became the collective goal. Traditional doctor visits plunged, elective procedures were canceled, and any other care deemed nonessential — including cancer screenings — essentially came to a halt. Specifically, the number of colonoscopies, the bedrock of colon cancer screening, fell nationally by 90%.

The disruption at Exact Sciences was almost immediate. The company is the maker of a colonoscopy alternative called the Cologuard test, which screens poop samples for cancer DNA. Exact saw the number of its poop-filled kits arriving for analysis at its Madison, Wisconsin, headquarters plummet by 80%. Like many businesses around the country, Exact froze its spending, imposed pay cuts, and furloughed some employees. The pandemic “has been a real step back in our efforts to prevent cancer and detect it early with colon cancer screening,” says Kevin…

--

--

Elemental
Elemental

Published in Elemental

Elemental is a former publication from Medium for science-backed health and wellness coverage. Currently inactive and not taking submissions.

Ron Winslow
Ron Winslow

Written by Ron Winslow

Medical and science journalist now living in Mount Washington Valley, NH, after 33+ year-career as a reporter and editor at The Wall Street Journal.

Responses (4)