Rare case of gigantic ulcerating phyllodes tumour in developed country with a review of the literature.

Phyllodes tumour (PT) is a rare type of fibroepithelial breast tumour that can present in a wide spectrum of biological behaviours, accounting for <1% of breast malignancies. Herein, we present a case of a rare gigantic ulcerating PT in a middle-aged woman from regional Western Australia, who presented with a rapidly growing right breast mass. Core biopsy showed spindle cell lesion with differentials being PT of at least borderline variety or metaplastic carcinoma. The ulcerations over the fungating tumour showed heavy growth of . The treating team subsequently proceeded to right total mastectomy with level 1 and 2 axillary clearance. This report emphasizes the rare presentation of PT, dilemma in investigations and the difficulties in managing non-compliant patient where treatment protocol needs to be modified.