The lymphatic drainage of the breasts is very relevant to oncology for the reason that breast cancer is popular into the mammary gland, and cancer cells can metastasize (break away) from the tumor and become dispersed to other areas of the human body by way of the lymphatic system. The https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb