نتایج جستجو برای: ectopic thyroid tissue

تعداد نتایج: 1008386  

Journal: :Philippine Journal of Otolaryngology-Head and Neck Surgery 2013

2018
Rosalinda Yasato Camargo Cristina Takami Kanamura Celso Ubirajara Friguglietti Célia Regina Nogueira Sonia Iorcansky Alfio José Tincani Ana Karina Bezerra Ester Brust Fernanda Christtanini Koyama Anamaria Aranha Camargo Fernanda Orpinelli R Rego Pedro Alexandre Favoretto Galante Geraldo Medeiros-Neto Ileana Gabriela Sanchez Rubio

Ectopic thyroid results from a migration defect of the developing gland during embryogenesis causing congenital hypothyroidism. But it has also been detected in asymptomatic individuals. This study aimed to investigate the histopathological, functional, and genetic features of human ectopic thyroids. Six samples were histologically examined, and the expression of the specific thyroid proteins w...

Journal: :Acta Obstetricia et Gynecologica Scandinavica 2005

2013
Su Young Kim

Mediastinal ectopic thyroid is quite rare, occurring in less than 1% of all ectopic thyroids. Frequent location of mediastinal ectopic thyroid in reported cases is anterosuperior mediastinum. CT findings of ectopic thyroid can be various and are dependent on several factors, such as its iodine content, the extent of tissue degeneration, and the presence of colloid cysts. This is a case of right...

2017
Aiwen Ma Hongfeng Liu

Rationale: Ectopic thyroid is commonly found in the neck region. Intra-abdominal ectopic thyroid is extremely rare, with only 2 cases reported in the pancreatic region. Very few reports have described detailed imaging findings of intra-abdominal ectopic thyroid. Patientconcerns:A 73-year-old womanwith aggravated recurrent right upper quadrant pain was found to have a retroperitoneal mass at the...

2015
Metin Çeliker Fatma Beyazal Çeliker Arzu Turan Mehmet Beyazal Hatice Beyazal Polat

Ectopic thyroid can be encountered anywhere between the base of tongue and pretracheal region. The most common form is euthyroid neck mass. Herein, we aimed to present the findings of a female case with ectopic thyroid tissue localized in the left submandibular region. A 44-year-old female patient, who underwent bilateral subtotal thyroidectomy four years ago with the diagnosis of multinodular ...

Journal: :Head & neck 2013
Cagdas Elsurer Kayhan Ozturk Fusun Baba Cagdas Yavas Serap Bulut

BACKGROUND Ectopic thyroid tissue very rarely occurs in the buccal region. Even more rarely encountered is the papillary carcinoma arising in the ectopic tissue. METHODS AND RESULTS We herein present a 78-year-old female patient admitted with a giant, buccal mass that developed within the previous 2 years. Physical examination revealed a vegetative mass on the left buccal region without any c...

Journal: :The Laryngoscope 2013
Alexandra C Maki Michael B Foster Sheldon J Bond

We present a case of a left-sided neck mass in an 8-year-old female that proved to be ectopic thyroid tissue. After excision, this patient continues to do well and is euthyroid without recurrence after 8-year follow-up. This is a very rare anomaly in a child, especially in conjunction with a normally located thyroid that is functional. We reviewed the literature of displaced ectopic thyroid tis...

2015
Tariq Alam Hidayatullah Hamidi Ahmad Reshad Faizi

Ectopic thyroid tissue is a rare congenital anomaly with extremely rare occurrence of dual ectopy. Authors present a case of a 13 year-old girl with anterior neck swelling since one year. Contrast enhanced CT demonstrated absence of normally located, bilobed thyroid gland, Instead two foci of ectopic thyroid tissue were seen in the lingual and pretracheal region. Imaging workup is of great valu...

2017
Shu-Chi Wang Siu-Wan Hung Chen-Hui Lee Hao-Chung Ho Yen-Chuan Ou Cheng-Kuang Yang

Ectopic thyroid tissue in the adrenal gland (ETTAG) usually presents as a well-circumscribed cystic mass on a CT scan. However, the MRI features of ETTAG are incompletely understood. We report a case of ectopic thyroid tissue in the adrenal gland, which demonstrates findings similar to those of a pheochromocytoma on the MRI.

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