Fig. 1From: Distant metastases in phyllodes tumours of the breast: an overview a Primary malignant phyllodes tumour shows a fibroadenomatoid area juxtaposed to more cellular zones with pleomorphic cells. b Higher magnification of the phyllodes tumour displaying malignant stromal cells with stromal overgrowth. c Metastatic phyllodes tumour to the lung, composed only of malignant stromal cellsBack to article page