The Hairy Kidney Sign
A 62-year-old man presents with an incidental retroperitoneal mass on imaging. Discover the rare diagnosis behind the classic 'hairy kidney' sign.
Read more
A Teen’s Mysterious Hematuria
A 13-year-old boy from Mali presents with gross hematuria and significant eosinophilia. Explore the differential diagnosis for this classic urological case.
Read more
