Mesoblastic Nephroma

  • Etiology: hamartoma of kidney
  • US: enlarged solid reniform shaped mass in renal fossa
  • Clinical: most common solid renal mass up to 3 months of age

Cases of Mesoblastic Nephroma

US of mesoblastic nephroma
Transverse (above) and sagittal (below) US images shows an enlarged solid reniform shaped mass in the right renal fossa.
Surgical image of mesoblastic nephroma
Surgical image shows an extremely large right renal tumor displacing the cecum into the left lower quadrant.