[An unusual pattern of bullous mucinosis of the skin in Hashimoto thyroiditis (author's transl)].

A female patient developed a severely irritating papulous dermatosis localized on the face and arms, running a chronic course. Histology displayed blister formation and mucin deposits in the corium. Laboratory determinations showed antibodies against thyroglobulin and cytoplasmic antibodies with high titers; thyroid function tests were normal.