Problems of primary T-cell lymphoma of the thyroid gland -A case report

<p>Abstract</p> <p>In the following report we discuss a very rare case of malignant T-cell lymphoma of the thyroid gland that developed in a 70-year-old woman with a past history of hypothyroidism due to chronic thyroiditis. The chief complaint was a rapidly growing neck mass. CT a...

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Main Authors: Yokoyama Junkichi, Ito Shin, Ohba Shinichi, Fujimaki Mitsuhisa, Sato Eriko, Komatsu Norio, Ikeda Katsuhisa, Hanaguri Makoto
Format: Article
Language:English
Published: BMC 2012-04-01
Series:World Journal of Surgical Oncology
Subjects:
Online Access:http://www.wjso.com/content/10/1/58
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author Yokoyama Junkichi
Ito Shin
Ohba Shinichi
Fujimaki Mitsuhisa
Sato Eriko
Komatsu Norio
Ikeda Katsuhisa
Hanaguri Makoto
author_facet Yokoyama Junkichi
Ito Shin
Ohba Shinichi
Fujimaki Mitsuhisa
Sato Eriko
Komatsu Norio
Ikeda Katsuhisa
Hanaguri Makoto
author_sort Yokoyama Junkichi
collection DOAJ
description <p>Abstract</p> <p>In the following report we discuss a very rare case of malignant T-cell lymphoma of the thyroid gland that developed in a 70-year-old woman with a past history of hypothyroidism due to chronic thyroiditis. The chief complaint was a rapidly growing neck mass. CT and ultrasonographic examination revealed a diffuse large thyroid gland without a nodule extending up to 13 cm. Although presence of abnormal lymphoid cells in the peripheral blood was not found, the sIL-2 Receptor antibody and thyroglobulin measured as high as 970 U/ml and 600 ng/mL respectively. Fine needle aspiration cytology diagnosed chronic thyroiditis. A preoperative diagnosis of suspicious malignant lymphoma of the thyroid gland accompanied by Hashimoto’s thyroiditis was made, and a right hemithyroidectomy was performed to definite diagnosis. Histological examination revealed diffuse small lymphocytic infiltration in the thyroid gland associated with Hashimoto’s thyroiditis. Immunohistochemical examination showed that the small lymphocytes were positive for T-cell markers with CD3 and CD45RO. The pathological diagnosis was chronic thyroiditis with atypical lymphocytes infiltration. However, Southern blot analysis of tumor specimens revealed only a monoclonal T-cell receptor gene rearrangement. Finally, peripheral T cell lymphoma was diagnosed. Therefore, the left hemithyroidectomy was also performed one month later. No adjuvant therapy was performed due to the tumor stage and its subtype. The patient is well with no recurrence or metastasis 22 months after the surgical removal of the thyroid. As malignant T-cell lymphoma of the thyroid gland with Hashimoto’s thyroiditis was difficult to diagnose, gene rearrangement examination needed to be performed concurrently.</p>
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spelling doaj.art-7ff66b3ff4814ef28bfed44692b817512022-12-21T20:38:18ZengBMCWorld Journal of Surgical Oncology1477-78192012-04-011015810.1186/1477-7819-10-58Problems of primary T-cell lymphoma of the thyroid gland -A case reportYokoyama JunkichiIto ShinOhba ShinichiFujimaki MitsuhisaSato ErikoKomatsu NorioIkeda KatsuhisaHanaguri Makoto<p>Abstract</p> <p>In the following report we discuss a very rare case of malignant T-cell lymphoma of the thyroid gland that developed in a 70-year-old woman with a past history of hypothyroidism due to chronic thyroiditis. The chief complaint was a rapidly growing neck mass. CT and ultrasonographic examination revealed a diffuse large thyroid gland without a nodule extending up to 13 cm. Although presence of abnormal lymphoid cells in the peripheral blood was not found, the sIL-2 Receptor antibody and thyroglobulin measured as high as 970 U/ml and 600 ng/mL respectively. Fine needle aspiration cytology diagnosed chronic thyroiditis. A preoperative diagnosis of suspicious malignant lymphoma of the thyroid gland accompanied by Hashimoto’s thyroiditis was made, and a right hemithyroidectomy was performed to definite diagnosis. Histological examination revealed diffuse small lymphocytic infiltration in the thyroid gland associated with Hashimoto’s thyroiditis. Immunohistochemical examination showed that the small lymphocytes were positive for T-cell markers with CD3 and CD45RO. The pathological diagnosis was chronic thyroiditis with atypical lymphocytes infiltration. However, Southern blot analysis of tumor specimens revealed only a monoclonal T-cell receptor gene rearrangement. Finally, peripheral T cell lymphoma was diagnosed. Therefore, the left hemithyroidectomy was also performed one month later. No adjuvant therapy was performed due to the tumor stage and its subtype. The patient is well with no recurrence or metastasis 22 months after the surgical removal of the thyroid. As malignant T-cell lymphoma of the thyroid gland with Hashimoto’s thyroiditis was difficult to diagnose, gene rearrangement examination needed to be performed concurrently.</p>http://www.wjso.com/content/10/1/58Peripheral T-cell lymphomaThyroidHashimoto’s thyroiditisMolecular diagnosisGene rearrangement
spellingShingle Yokoyama Junkichi
Ito Shin
Ohba Shinichi
Fujimaki Mitsuhisa
Sato Eriko
Komatsu Norio
Ikeda Katsuhisa
Hanaguri Makoto
Problems of primary T-cell lymphoma of the thyroid gland -A case report
World Journal of Surgical Oncology
Peripheral T-cell lymphoma
Thyroid
Hashimoto’s thyroiditis
Molecular diagnosis
Gene rearrangement
title Problems of primary T-cell lymphoma of the thyroid gland -A case report
title_full Problems of primary T-cell lymphoma of the thyroid gland -A case report
title_fullStr Problems of primary T-cell lymphoma of the thyroid gland -A case report
title_full_unstemmed Problems of primary T-cell lymphoma of the thyroid gland -A case report
title_short Problems of primary T-cell lymphoma of the thyroid gland -A case report
title_sort problems of primary t cell lymphoma of the thyroid gland a case report
topic Peripheral T-cell lymphoma
Thyroid
Hashimoto’s thyroiditis
Molecular diagnosis
Gene rearrangement
url http://www.wjso.com/content/10/1/58
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