Retraction Note: Cancer Chemotherapy and Pharmacology (2022) 89:761-772 https://doi.org/10.1007/s00280-022-04428-0

The Authors have retracted this article. After publication the authors found a flaw in the way the raw data was handled for this study and found that the data analysis was incomplete. The authors re-analysed the data and found that the conclusions initially drawn from the results were no longer supported. The authors, therefore, no longer have confidence in the results presented in this article. All authors agree to this retraction.