Clinical, histopathologic, and molecular manifestations of the different subtypes of peeling skin syndrome

PSS: peeling skin syndrome; SC: stratum corneum; SG: stratum granulosum; CHST8: carbohydrate (N-acetylgalactosamine 4-0) sulfotransferase 8; FTT: failure to thrive; IgE: immunoglobulin E; CDSN: corneodesmosin gene; TGM5: transglutaminase 5; CSTA: cystatin A.