Intrathyroidal epithelial thymoma: carcinoma showing thymus-like differentiation mimicking squamous cell carcinoma of the thyroid.
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چکیده
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منابع مشابه
Clinicopathologic significance of intrathyroidal epithelial thymoma/carcinoma showing thymus-like differentiation: a collaborative study with Member Institutes of The Japanese Society of Thyroid Surgery.
Intrathyroidal epithelial thymoma (ITET)/carcinoma showing thymus-like differentiation (CASTLE) is a rare malignant tumor having histopathologic features similar to those of squamous cell carcinoma of the thyroid and other organs and a more favorable prognosis. It is thought to originate from ectopic thymic tissue or embryonic thymic rest in or adjacent to the thyroid. We investigated clinicopa...
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The tumors of intrathyroidal epithelial thymoma are a rare group of thyroid neoplasms.of this , spindle epithelial tumor with thymus like differentiation (SETTLE) has been a rare entity reported only 17 times in English literature. A 34-year-old man had an enlarged thyroid for all of his adult life. Over a period of 12 weeks before hospitalization, the thyroid was noted to enlarge rapidly. Hist...
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Carcinoma showing thymus-like differentiation (CASTLE) is a rare malignancy that occurs in the soft tissues of the neck or in the thyroid gland. When it occurs in the thyroid, it is difficult to differentiate from thyroid tumor. Here, we report such a case. A 34-year-old man presented with a mass in the left lower neck in August 1999. Thyroid ultrasonography showed a hypoechoic mass, which repl...
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Squamous cell differentiation (SCD) may occur in papillary thyroid carcinoma (PTC) only at metastatic sites. We have studied cytokeratin CK5/6 and P63 along with TTF1 (thyroid transcription factor 1) and B-Raf (V-Raf murine sarcoma viral oncogene homolog B1) immunohistochemical expression in neck lymph node metastases of thyroid PTC showing SCD. The patient (21-years) presented wit...
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BACKGROUND Combined thymic carcinoma is a malignant neoplasm of the thymus recently added to the 4th edition of the World Health Organization (WHO) classification of tumors of the lung, pleura, thymus and heart. It involves at least one type of thymic carcinoma and another thymic epithelial tumor. The previously used term "combined thymic epithelial tumor" has been abandoned. CASE PRESENTATIO...
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ورودعنوان ژورنال:
- Journal of Nippon Medical School = Nippon Ika Daigaku zasshi
دوره 82 1 شماره
صفحات -
تاریخ انتشار 2015