Hypoxic cancer cells evade and remains dormant even during chemotherapy 

Over treatment or just plain unlucky 

http://jamanetwork.com/journals/jamaoncology/article-abstract/2598745

http://jamanetwork.com/journals/jamaoncology/article-abstract/2598745  Tumor microbiome is a real thing! 

Level 1 Quantum Workshop in the Philippines 

Women who continued to eat grilled/smoked meats after breast cancer diagnosis, are at 30% higher risk of death from cancer.

Plant-based diet that have high calcium and phosphorus does not increase the activity of the fibroblast growth factor 23 which is implicated in the cause of bone prostate cancer metastasis. However, meat can increase the fibroblast growth factor and hence increase the risk of metastatic disease.

hydrogen peroxide generation from high dose IV vit c kills cancer cells

A Danish study concluded breast cancer screening can increase cases of over diagnosis. 

Drug made from bacterial components are injected , and then activated by laser to kill prostate cancer cells.