Is It Better To Be HER2-positive Or Negative?

Is It Better To Be HER2-positive Or Negative? Is HER2-positive breast cancer good or bad? HER2-positive cancer tends to be poorer in terms of prognosis than HER2-negative cancer because: It grows faster. It is more likely to spread to the lymph nodes fast. What does ER PR-positive mean? Breast cancer cells may have one, both,