About one of every five breast cancers presents with high levels of HER2 proteins. Known as HER2-positive breast cancer, these tumors typically show an aggressive behavior—a greater likelihood of metastasis and relapse and decreased patient survival than HER2 negative types—and are physiologically dependent on the abundance of HER2. These findings prompted the question, if we take HER2 away from 'HER2-addicted' cancers, would cancer slow down?
* This article was originally published here
