Mortality rates for breast cancer are higher where treatments are unavailable and unaffordable. Though less effective, breast examination could be a good screening approach.
AMA J Ethics. 2020;22(2):E93-101. doi:
10.1001/amajethics.2020.93.
To participate in a lethal injection is to occupy the medical role and use medical training for a purpose that is not part of the goals of medicine and that harms the recipient of treatment.