Case 197

Surgical Pathology Case
 

CLINICAL INFORMATION

  60-year-old male with two month history of abdominal pain. Radiograph showed a retroperitoneal cystic mass encasing the right kidney.

GROSS DESCRIPTION

 

The 1654 gram 29 16 8.0 cm composite resection specimen included the right kidney and a 15.5 15.0 6.5 cm partially necrotic gray-tan mass that invaded the lower pole of the kidney.

     
 
 

HE, 10

HE, 10

 
 

HE, 20

HE, 20

 
 

HE, 20

HE, 40

 
 

HE, 40

HE, 40

     
 

Click here for diagnosis and case discussion.

 

Source: Department of Pathology, Creighton University Medical Center, Omaha, NE

Photo: Zenggang Pan

Discussion: Zenggang Pan