From the case:
Mucopolysaccharidosis
Lateral

Severe angular kyphosis (gibbus deformity) around the L2 vertebra.
Case Discussion
Mucopolysaccharidosis with thoracolumbar kyphosis.
Severe angular kyphosis (gibbus deformity) around the L2 vertebra.
Mucopolysaccharidosis with thoracolumbar kyphosis.