نتایج جستجو برای: ectopic thyroid tissue

تعداد نتایج: 1008386  

2013
Douglas S. Ruhl Mark F. Sheridan Joseph C. Sniezek

We report a rare case of papillary thyroid carcinoma incidentally found within a branchial cleft cyst. Only four other cases have been described in the literature. A total thyroidectomy and selective neck dissection was performed, and no evidence of occult primary disease was found after review of fine sections. Branchial cleft cysts are the most common lateral neck masses. Ectopic thyroid tiss...

2016

Introduction: Lingual thyroid is the presence of thyroid tissue in the midline anywhere between the circumvallate papillae of tongue and the epiglottis. It occurs due to embryonic failure of normal thyroid tissue to descend from base of tongue to neck. Case report: A 16 year old female presented with dysphagia and a mass was seen at base of tongue. Ultrasound showed absence of normal thyroid gl...

2016
Megha Ralli

Introduction: Lingual thyroid is the presence of thyroid tissue in the midline anywhere between the circumvallate papillae of tongue and the epiglottis. It occurs due to embryonic failure of normal thyroid tissue to descend from base of tongue to neck. Case report: A 16 year old female presented with dysphagia and a mass was seen at base of tongue. Ultrasound showed absence of normal thyroid gl...

Journal: :Journal of immunology 2003
Maria-Pilar Armengol Cristina B Cardoso-Schmidt Marco Fernández Xavier Ferrer Ricardo Pujol-Borrell Manel Juan

Chemokines and their corresponding receptors are crucial for the recruitment of lymphocytes into the lymphoid organs and for its organization acting in a multistep process. Tissues affected by autoimmune disease often contain ectopic lymphoid follicles which, in the case of autoimmune thyroid disorders, are highly active and specific for thyroid Ags although its pathogenic role remains unclear....

Journal: :Archives of otolaryngology--head & neck surgery 2001
P Gupta J Maddalozzo

OBJECTIVE To determine the utility of ultrasonography as a sole diagnostic study in the preoperative preparation of patients with presumed thyroglossal duct cysts. DESIGN Retrospective chart review. SETTINGS Children's Memorial Hospital, Chicago, Ill. PATIENTS Forty-five pediatric patients with midline masses. MAIN OUTCOME MEASURE Accuracy in the determination of a normally positioned t...

2017
Hong Li Qingyong Chen Yuhong Zhu Qinghai Mu Zhang Cao Shuhua Wu

Ectopic thyroid tissue (ETT) was usually discovered in head and neck region, adrenal ETT was rare reported in literature. Here is a report of adrenal gland cyst with ETT in a 49-year old woman who was admitted to our hospital for health care. CT scan demonstrated a mass in left adrenal gland, and surgical resection was prepared. The mass was cystic, composed of normal adrenal and ectopic thyroi...

2015
Mohamed Abdel Aal Fabian Scheer Reimer Andresen

Ectopic thyroid tissue (ETT) is a rare entity and a challenging differential diagnosis. This is a report of a case of a mediastinal mass that was found to be an ectopic mediastinal thyroid tissue, in a 77-year-old woman who was admitted to our hospital for breast cancer management. The mediastinal mass was identified in the postsurgical computed tomography (CT) scan of the chest and was suspect...

Journal: :Cases Journal 2008
Sami Karapolat Ismet Bulut

BACKGROUND Posterior mediastinum is a very rare site of ectopic thyroid and such cases are usually identified incidentally by radiography. CASE PRESENTATION A 74 year-old Caucasian male was operated for a mass located in the right posterior mediastinum. Diagnosis of thyroid tissue was confirmed intra-operatively by frozen section and the mass was resected totally. He is well without any probl...

Journal: :The Journal of laryngology and otology 2012
A C Chu A Mlikotic M A R St John

INTRODUCTION True benign thyroid masses very rarely present as a solitary lateral neck mass. Different aetiological mechanisms have been proposed for such masses. CASE REPORT We report a case of thyroid follicular adenoma that presented as a lateral neck mass. DISCUSSION Ectopic thyroid tissue and metastases from primary thyroid carcinoma should always be considered in the differential diag...

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