Thyroid hemiagenesis: a report of three cases and review of the literature.
نویسندگان
چکیده
Thyroid hemiagenesis resulting from the failure of embryologic development of one thyroidal lobe is a very rare anomaly. It is usually incidentally discovered during the investigation of accompanying thyroid disorders. Here we report three cases with right lobe agenesis in two patients and left lobe agenesis in one patient. Two of them were hyperthyroid, while the other euthyroid patient had a thyroid mass.
منابع مشابه
Rare association of schizophrenia and unilateral Graves’ disease with contralateral thyroid hemiagenesis in two cases of McCune-Albright syndrome
The classical triad of McCune-Albright syndrome (MAS) consists of polyostotic fibrous dysplasia (FD), skin hyperpigmentation (café-au-lait spots), and endocrine dysfunction, frequently seen in females as precocious puberty. Etiology is genetically based and is explained by mosaicism of activating somatic mutations of the alpha-subunit of Gs protein. Clinical presentation is varied and is depend...
متن کامل[Thyroid hemiagenesis. Report of 3 cases and review of the literature].
The absence of one lobe of the thyroid gland is named thyroid hemiagenesis, the left is affected more frequently (80 percent), in the 50 percent is associate with isthmus agenesis. Predominant in the women, with relation 3:1, the oppose lobe may be of big size and in the 38-47 percent have alteration in the function, of which the hyperthyroidism is more frequently. In 1896 Handfield-Jones repor...
متن کاملLingual Thyroid: A Case Report and Literature Review
Thyroid ectopia is a dysgenesis of thyroid gland and Lingual position represents the most frequent ectopic location accounting up to 90% of ectopic cases. Hypothyroidism is commonly present because of absence of a normal thyroid gland in most instances. Primary hypothyroidism in juvenile population generally leads to retardation of linear growth and delay or even arrested puberty. We present a ...
متن کاملهمی آژنزی تیروئید همراه با کارسینوم پاپیلری تیروئید: گزارش یک مورد
Thyroid hemiagenesis with or without isthmus is a rare congenital disorder. Papillary thyroid carcinoma associate with hemiagenesis is very rare. A 42 years old female with chief complain of cervical mass was referred to our center. In physical examination, she had a 1.5 × 1.5 nodule in right lobe of thyroid. The result of thyroid nodule fine needle aspiration was reported papillary thyroid c...
متن کامل[Thyroid hemiagenesis: report of five cases and literature review].
Thyroid hemiagenesis is a highly uncommon congenital abnormality, as attested by the fact that only approximately 300 cases had been reported up to 2010. Thyroid hemiagenesis is defined as the lack of development of one thyroid lobe or one thyroid lobe and thyroid isthmus, and was first reported by Handsfield-Jones in 1866. Its prevalence in the general population, estimated from screening ultr...
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ورودعنوان ژورنال:
- Annals of nuclear medicine
دوره 19 2 شماره
صفحات -
تاریخ انتشار 2005