Phyllodes tumours are mostly benign breast tumours (non-cancerous) but rarely can be malignant (cancerous) too. br br Phyllodes tumour symptomsbr • Lumps that grow fastbr • Skin stretching br • The nerves might show clearlybr br Diagnosis and treatmentbr Scans are done to determine the type of tumour and if it is inconclusive biopsy is done. If it is benign, phyllodes tumour surgery is done to remove the lump. It is borderline between benign and malignant, the lump is removed through surgery and follow-up is needed.br br Watch Dr. Keerthi K. of Kauvery Hospital, one of the best breast surgeons in Alwarpet, Chennai, explain the causes, symptoms, and treatment options for phyllodes tumours.