What is the difference between breast cancer in situ and breast phyllodes tumor?

Breast cancer in situ and breast phyllodes tumor low-grade malignant difference, breast cancer in situ is the patient's cancerous site located in the breast lobules and breast ducts, can be treated by surgical resection of the disease; and low-grade malignant breast phyllodes tumor suggests that the disease is less malignant, take measures to treat the disease as soon as possible, the prognosis of general diseases is relatively good.