Department of Pathology & Surgery, Postgraduate Institute of Medical Sciences, Rohtak, Haryna.
Malignant Brenner tumour is a rare pathological entity. Apart from identification of typical benign, metaplastic and/or proliferating components, stromal invasion must be observed for diagnosis of Brenner tumour. A case of malignant Brenner tumour is described along with a brief review of strict criteria of diagnosis and its biological behaviour.