Fernandes M, Miziara I D, Chung S, Miniti A, Iriya K
Clinica otorrinolaringologica, Universidade de Sao Paulo, Brasil.
Rev Laryngol Otol Rhinol (Bord). 1995;116(5):347-9.
Choristomas are tumor like masses consisting of tissues that are histologically normals but in abnormal location. These are rare in oral cavity and occur generally in tongue. There are seven categories of choristomas on the basis of types of tissues recognized. The presenting case in a gastric mucosal choristoma type, and the treatment was surgical excision. No recurrence of the mass was revealed. Special care should be taken with lingual thyroïd choristoma, because 86% of the cases is the only functional thyroide tissue in the body.
迷离瘤是由组织学上正常但位置异常的组织构成的肿瘤样肿块。这些在口腔中罕见，通常发生于舌部。根据所识别的组织类型，迷离瘤有七种类别。本病例为胃黏膜迷离瘤类型，治疗方法为手术切除。未发现肿块复发。舌甲状腺迷离瘤应特别小心，因为86%的病例是体内唯一有功能的甲状腺组织。
