A new case of α‐N‐acetylgalactosaminidase deficiency with angiokeratoma corporis diffusum, with Ménière's syndrome and without mental retardation

α‐N‐acetylgalactosaminidase (α‐NAGA) deficiency is a rare hereditary lysosomal storage disease, and only three α‐NAGA‐deficient patients with angiokeratoma corporis diffusum (Kanzaki) have been described. We report a further case in a 47‐year‐old Japanese woman, the product of a consanguineous marri...

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