A 66-year-old woman with a history of renal cell carcinoma presents with abdominal pain.

A 19-year-old man with abdominal pain.

A 27-year-old man with years of intermittent left scrotal pain, worsening over the last two years. 

A 71-year-old woman with hematuria and left flank pain.

A 16-year-old girl with amenorrhea and cyclical abdominopelvic pain.

A 32-year-old man presents with groin and axillary pain.

A 36-year-old woman undergoes a routine renal ultrasound scan one day after renal transplant.

A 23-year-old man with worsening pain of the right testicle.

A 47-year-old woman presents with urinary retention.

A 2-month-old male infant born at 30 weeks with irritability.

An 18-year-old woman with personality change, headaches, and unusual movements and breathing.

A 42-year-old man with acute right testicular pain and blood-tinged urine.

A 39-year-old man with recurrent urinary tract infections, dysuria, and decreased urine output.

A 29-year-old man with acute-onset, left-sided testicular pain.

A 75-year-old man with abdominal pain, loss of appetite, and shortness of breath.

A 40-year-old man with chronic abdominal cramping and indigestion.

A 4-year-old girl with hardness and swelling on the right side of her abdomen.

A 21-year-old man with a red scrotum and a swollen and hard testicle.

A 30-year-old woman undergoing pelvic MRI.

A 72-year-old man presents with hip pain.