her2 negative with or without chemotherapy

HER2-negative patients do not always need chemotherapy, but should be judged according to factors such as tumor characteristics and patient's physical condition.

1. In

addition to HER2 status, factors such as tumor stage, grade and histological type should be considered comprehensively. If the tumor is in early stage, well differentiated and has no other high risk factors, chemotherapy may not be needed, but local treatment such as surgery may achieve better results

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