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Case 354

Surgical Pathology Case
 

CLINICAL INFORMATION

  4 weeks old male, left kidney mass.

GROSS DESCRIPTION

 

The kidney with tumor measures 5.0 × 6.0 ×8.0 cm and weighs 380 grams. The tumor is fluctuant and the cut surface is yellow, pale, white-tan, with focal necrosis.

     
 
 

HE, 4×

HE, 20×

 
 

HE, 20×

HE, 40×

 
 

HE, 40×

HE, 40×

     
 

Click here for diagnosis and discussion.

 

Source: Children's Hospital, Omaha, NE

Photo: Zenggang Pan

Discussion: Zenggang Pan