While only tested on mice to this point, the results are positive for destroying HER2 tumors.
The vaccine targets breast cancer caused by an excess of a protein called HER2 - and even destroyed tumours resistant to current drugs.
As usual, these findings are relative to the method. Transitioning the same or similar results into humans will come, but from the tone of the article, it sounds like it will take a while.
Do me a favor today: read the HER2 article, learn something new. And if you know about it and can add to the article, by all means do so.