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The original was posted on /r/science by /u/mvea on 2025-12-17 08:31:39+00:00.

Original Title: Frog gut bacterium eliminates cancer tumors in mice with a single dose: Single shot of E. americana intravenously to mice with colorectal cancer completely eliminated tumors in every treated animal, with ongoing protection. When mice were later re-exposed to cancer cells, none developed new tumors.