The paper states that the results are in vivo, not in vitro. The bacteria seemed to literally have cured colorectal cancer in mice. Mice are apparently strikingly similar to human beings in ways that matter, and so this research is very encouraging.

Likely too late for a particular person in my life, but hopefully not too late for others.

this one is in mice. I guess we're running in circles now.

Mice tumors, the scourge of humanity.

Not really the same in this situation though.