Recently, Professor Song Erwei from the Department of Breast Medical Oncology of Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University released his six-year team study and declared that breast cancer cells can activate M2 macrophages cells in the tumor microenvironment and cause further “epithelial - mesenchymal transition”, thus leading to metastasis of breast cancer cells.
What is the leading cause for the enlargement and metastasis of malignant tumor? As early as a century ago, British...
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