Also plastic found in vegan fabrics that's turned to clothing, shoes, bags (vegan fabric is divided into PU based and natural material - and for PU based, microfibres are commonly used).
Its difficult to get by a non carcinogenic env these days, plastic, process food, lifestyle, radiation, contamination etc. Cancer is tough. US has a lot of solid ongoing research, my grand uncle survived 3 on cancer trials, he is 90+. I know many who beat it through chemo,radiotherapy went on to having normal life. If there is one thing i learnt loosing my dad, the body can be fixed as much as possible (and try as hard as possible). Losing the person though, that's forever