The papers cited (eg Morgan G, Ward R, Barton M. The contribution of cytotoxic chemotherapy to 5-year survival in adult malignancies. Clin Oncol (R Coll Radiol). 2004;16(8):549-60.) have been instrumental in removing Chemotherapy as the defacto treatment of many cancers in Australia. The science is definitive insofar as the inefficacy of the treatment.

The pharmacological industry resistance to these findings is unsurprising.

Here's information about the Cancer Drugs Fund which was used in England to provide access to newer forms of chemo.

Most of it didn't work, and caused severe side effects.

This is from the British Medical Association: https://www.bmj.com/content/357/bmj.j2097

This is from the Royal Society of Medicine: https://journals.sagepub.com/doi/full/10.1177/01410768187968...