Overcoming resistance to treatment for breast, bowel, and pancreatic cancer
As cancer progresses, the tumor cells continually change, ultimately resulting in a tumor consisting of a large number of different cell clones with different characteristics. This is referred to as "tumor heterogeneity". In many cases, the cancer cells become resistant to the treatments available.
https://www.gesundheitsindustrie-bw.de/en/article/press-release/overcoming-resistance-treatment-breast-bowel-and-pancreatic-cancer