External view

SCALE BAR=1cm

View the microscopic images

Clinical summary: 62 year old female presenting with flank pain.

Figure legend:

Operative procedure: Left nephrectomy.
Tumor location: Upper pole of the kidney with extension into the renal vein.
Tumor size: 9.0 x 8.0 x 5.0 cm.
Tumor characteristics: Ovoid, firm, well-circumscribed, yellow, nodular, and focally hemorrhagic mass.