Thats good news, i hope that eventually everything will be okay and you brother and your son will be cured.
Just wanted to point out that there are many alternative ways to prevent cancer from showing up again. Like fenbendazole and DCA.
Public medical papers: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9600184/ https://pubmed.ncbi.nlm.nih.gov/12231542/ https://pubmed.ncbi.nlm.nih.gov/31480477/ https://fenbendazole.org https://dcaguide.org
before covid people didnt had to get a vaccine to go to grocery store...
Parasites can be treated with fenbendazole, there are many research made regarding effectiveness of fenbendazole in cancer treatment.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9600184/ https://pubmed.ncbi.nlm.nih.gov/12231542/ https://pubmed.ncbi.nlm.nih.gov/31480477/ https://fenbendazole.org