A 29-year-old man with subacute abdominal pain.
A 30-year-old man with a history of prune belly syndrome and chronic kidney disease.
A 68-year-old man with urinary retention and a history of prostate cancer.
A 64-year-old man with postvoid dribbling and elevated prostate-specific antigen (PSA) levels.
A 48-year-old woman with a history of breast cancer undergoing a bone scan.
A 33-year-old man with painless enlargement of the right testicle.
A 19-year-old man with left flank pain after ureteroscopy and urinary calculus removal.
A 20-year-old man with an incidentally noted painless testicular mass.
