Case 142

Surgical Pathology Case
 

CLINICAL INFORMATION

  19 year-old male, presented to the emergency room with lower extremity weakness. A paraspinal mass was identified.

GROSS DESCRIPTION

 

14.29.44.6cm lobulated, tan, friable mass with involvement of adjacent skeletal muscle. The underlying bone was free of infiltration.

     
 
 

HE, 4

HE, 10

 
 

HE, 10

HE, 20

 
 

HE, 20

HE, 20

 
 

HE, 20

HE, 40

 
 

HE, 40

HE, 40

   
 

HE, 40

 

     
 

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Source: PIP07-28

Photo: Zenggang Pan

Discussion: Zenggang Pan