Coincidence…Fenbendazole inhibits glucose uptake in the parasites and helps cure cancer in humans.
Maybe reducing sugar intake would reduce the prevalence of cancer in humans.
https://www.fenbendazole.org/2019/12/19/what-is-fenbendazole-and-how-can-it-affect-cancer-treatment/
What Is Fenbendazole and How Can It Affect Cancer Treatment? - Fenbendazole resource
If you have animals, then you’ve definitely heard of Fenbendazole. Fenbendazole is a drug used for parasite and anti-worm treatments in animals. It is a
https://www.fenbendazole.org/2019/12/19/what-is-fenbendazole-and-how-can-it-affect-cancer-treatment/
What you refer to is called The Warburg Effect. Dr. Thomas Seyfried has done a great deal of work in this field. The challenge arises in that the body will convert protein to glucose via Gluconeogenesis thus still feeding the "cancer".
The link you shared says the tumor reduction took place in the mice getting the drug AND vitamin therapy. The drug alone didn't get the desired result. That is an important piece. Here is the original study:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2687140/#!po=19.8113
