A swelling in the popliteal fossa Authors: Tarun Goyal, Trust Registrar, Victoria Infirmary Hospital, Glasgow , UK Sujit Kumar Tripathy, Clinical fellow, Southtees Hospital NHS Trust. UK Q: A 22-year-old male presented with pain and gradually increasing swelling on the back of the knee for 6 months. He was a known case of haemophilia. There [...]