Phyllodes tumour (IMAGE) Garvan Institute of Medical Research Caption A phyllodes tumour's characteristic leaf-like cellular structure is not enough to identify it as malignant or benign, as in this borderline case. Credit Sandra O'Toole Usage Restrictions Only to be used with this story License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.