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Oct 19, 2026

Updated SimpleScreen CRC blood test shows improved detection of precancerous colorectal lesions

An updated version of the SimpleScreen CRC blood-based screening test demonstrated improved detection of advanced precancerous lesions while maintaining high sensitivity for colorectal cancer in average-risk adults, according to data presented at the ACG Annual Scientific Meeting in Nashville.

Oct 19, 2026·1 source
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Oct 17, 2026

Tennessee Republicans split Memphis and Nashville through redistricting maps

Republican-drawn redistricting maps have divided Tennessee's two largest Democratic-voting cities, Memphis and Nashville, following a similar strategy used in Nashville four years earlier. The redistricting comes after a Supreme Court decision in Louisiana v. Callais weakened Section 2 of the Voting Rights Act, enabling states to engage in racial gerrymandering.

Oct 17, 2026·3 sources
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Top claims

  • ▪The updated SimpleScreen CRC test achieved 41.9% sensitivity for high-grade dysplasia lesions, representing an 11.5 percentage point increase over the original test.
  • ▪The 9,001 average-risk adults evaluated in the PREEMPT CRC trial analysis had a mean age of 59.9 years and were 51.3% women and 76.3% white.
  • ▪Researchers evaluated the updated SimpleScreen CRC test using previously untested blood samples collected before and after the cutoff for the prior validation study in April 2021.

Topics

Preventive medicineSupreme Court decisionsU.S. domestic politicsRacial gerrymandering

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