Benign Cystadenoma of the Seminal Vesicles Presenting as an Abdominal Mass

A 52-year-old fit and well gentleman referred to the urology department with a palpable abdominal mass, voiding symptoms and a raised PSA of 5.4. CT scan of the abdomen and pelvis showed a large, multi-loculated pelvic mass, measuring (15x14x13) cm and displacing the urinary bladder (Figure 1).