nostr:npub1azknckv754uk29p35ydkes8gqv443ea8470jkqpauf2n6wl5kefq7wlv23 The last sentence, actually last six words, is the dancing with the devil part…

“ KEYTRUDA can cause your immune system to attack normal organs and tissues in any area of your body and can affect the way they work. These problems can sometimes become severe or life-threatening and can lead to death. You can have more than one of these problems at the same time. These problems may happen anytime during treatment or even after your treatment has ended.”