It's triple therapy, which most doctors won't do, which I think is one of the future steps to stopping cancer. We should have been looking at combination therapy a long time ago. Hopefully this will get oncologists to push the envelope a bit more.
But this was also systemically applied, these new ADCs are targeted, much stronger with combination payloads. Sadly, not as effective for harsher cancers like triple-negative BC.
[1] https://www.cancerresearchuk.org/about-cancer/treatment/drug...