&;Cystosarcoma phyllodes&; is best treated by

Cystosarcoma phylloides are not simply giant fibroadenoma. They show a wide spectrum of activity, varying from almost a benign condition (85%) to a locally aggressive and sometimes metastatic tumour (15%). Depending on mitotic index and degree of pleomorphism they are graded as low grade to high grade tumours. Treatment; Excision or subcutaneous or simple mastectomy is done. If malignant (sarcoma), total mastectomy is indicated Ref; (page no; 520) 5th edition of SRB&;S manual of Surgery