What does HER2-negative breast cancer mean?

Mar 28, 2023 Source: Cainiu Health
Dr. Yu Xiaopeng
Introduction
Breast cancer HER2-negative generally indicates better response to later-stage treatment, a more favorable prognosis, and higher survival rates. HER2-negative breast cancer suggests that the tumor cells do not have HER2 amplification. In contrast, HER2 positivity leads to continuous proliferation or growth of tumor cells, increases the likelihood of tumor metastasis, and also affects the probability of breast cancer recurrence.

Breast cancer that is HER2-negative generally indicates better treatment outcomes in the later stages, a more favorable prognosis, and higher survival rates.

HER2-negative breast cancer means there is no amplification of the HER2 gene in tumor cells. HER2 amplification can lead to continuous proliferation or growth of tumor cells, increase the likelihood of tumor metastasis, and also affect the risk of breast cancer recurrence. In contrast, HER2-negative status suggests a better response to later-stage treatments and indicates that the chosen therapeutic approach is appropriate. Symptoms such as breast lumps and nipple discharge are also likely to improve under these circumstances.

During this period, it's important to get adequate rest and avoid excessive fatigue. In terms of diet, it is advisable to consume more foods rich in high-quality protein to provide the necessary nutrition for the body.