Papillary adenocarcinoma of the urachus presenting as an umbilical mass.

A 53-year-old Caucasian female presented with an erythematous, tender, fluctuant mass in the periumbilical region. A computerized tomography scan of the abdomen and pelvis suggested a large tumor extending from the umbilicus to the dome of the bladder with elements of tissue within the bladder consistent with a malignancy of either bladder or urachal origin… CONTINUE READING