What is the molecular classification of breast cancer

Breast cancer is a common malignant tumor in women, and a small number of men may also suffer from breast cancer. At present, breast cancer is mainly divided into invasive breast cancer, intraductal carcinoma, eczematoid carcinoma, non-invasive carcinoma, etc. After breast cancer is diagnosed, modified radical resection of breast cancer can be used, and further radiotherapy and chemotherapy can be selected according to the pathological stage after surgery.

What causes breast cancer to spread to the liver?

Breast cancer spreads through the lymphatic system, the blood system, and can also spread directly to the liver. If liver metastasis is confirmed by biopsy, active chemotherapy or surgery to remove the liver tumor must be performed to maximize life expectancy, combined with radiotherapy and chemotherapy.

What should I do if breast cancer spreads to the neck?

The current symptoms first need to be checked by color Doppler ultrasound to see if there is lymph node metastasis, which causes the swelling of the neck, and to clarify whether it is caused by inflammation. If the symptoms are caused by cancer cells, the main choice is to carry out corresponding chemotherapy and radiotherapy to further control the spread of tumor cells. If it is swollen lymph nodes, the main choice is to use some anti-inflammatory drugs for symptomatic treatment.