TLE1 and proximal spinal muscular atrophy: PanCK: Pan cytokeratin, CD56: Neural cell adhesion molecule, CD45: Lymphocyte common antigen, SMA: Spinal muscular atrophy, TLE1: Transducin-like enhancer of split 1, CD99: Single-chain type-1 glycoprotein, BCL2: B-cell leukemia/lymphoma 2 protein, CD15: Carbohydrate-based molecule, CD30: Activation antigen, S100: S100 protein, Ki67: Ki67 protein, CD34: transmembrane phosphoglycoprotein protein, CD20: CD20 protein