%0 Journal Article %T Phyllodes tumour of the breast and margins: How much is enough? %A Andrew Perry %A Jory Simpson %A Kiran Jakate %A Ralph George %A Samuel Ogunbiyi %J Archive of "Canadian Journal of Surgery". %D 2019 %R 10.1503/cjs.005718 %X Phyllodes breast tumours are fairly uncommon, and they can be benign, borderline or malignant. General surgeons usually encounter them following the surgical excision of a breast lump that had the appearance of a fibroepithelial lesion. The surgeon is then faced with the question of what to do to establish an acceptable treatment margin. In this discussion, we recommend a plan for the management of Phyllodes tumours based on a review of the recent literature, confirmed by a retrospective review of the results from our centre. A negative margin is acceptable treatment following a lumpectomy for Phyllodes tumours. Only patients with a positive margin should undergo a revision %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6351251/