<prompt> Serocystic disease of Brodie is also known as:Cystosarcoma phyllodesFibroadenomaGalactoceleTraumatic fat necrosis  <response>: Cystosarcoma phyllodes: Ref: 834-LB 836-B L 25thPhvlioid tumours: benign tumour, previously sometimes known as serocystic disease of Brodie or cystosarcoma phylloides Usually occurs over the age of 40 May recur locally but, despite the name of cystosarcoma phyllodes they one rarely cystic and only very rarely develop features of a sarcomatous tumoursTreatment Benign Enucleation in very young women or wide local excision Massive tumours recurrent and those of malignant type - Mastectomy 