The lymphatic drainage of the breasts is especially suitable to oncology due to the fact breast cancer is typical on the mammary gland, and most cancers cells can metastasize (crack absent) from a tumor and become dispersed to other elements of the human body by way of the lymphatic system. https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb