affected in descending order of frequency were brain and lung ( 10 each ) , soft tissue of thigh ( 9 ) , intraabdominal organs ( 5 ) , heart ( 4 ) , liver and bone ( 3 each ) , blood vessels ( 2 ) and facial skull , penis , buttock , neck and mediastinum ( 1 each ) .
C0006104
brain
C0037303
skull