> It is estimated that livestock alone uses 50-80% of the total antibiotics produced in most of the developed countries. China, Brazil, and the United States are the largest consumers of antimicrobials in livestock production.
An alternative approach would be to sequence the DNA of those who have had this cancer to see if they have a predisposition to this cancer on certain diets due to a specific set of genes.
Edit: perhaps not
> It is estimated that livestock alone uses 50-80% of the total antibiotics produced in most of the developed countries. China, Brazil, and the United States are the largest consumers of antimicrobials in livestock production.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7896880/ (Antimicrobial uses for livestock production in developing countries)
An alternative approach would be to sequence the DNA of those who have had this cancer to see if they have a predisposition to this cancer on certain diets due to a specific set of genes.