Cystic thymomas and thymic cysts. A review.
نویسنده
چکیده
منابع مشابه
KIT (CD117) is frequently overexpressed in thymic carcinomas but is absent in thymomas.
KIT (CD117), a tyrosine kinase receptor, has not been widely studied in epithelial tumours. In a systematic immunohistochemical survey of KIT expression on tissue arrays incorporating 671 cases, it was found that thymic carcinomas frequently express KIT. Twenty-two thymic carcinomas, 110 thymomas, and 16 non-neoplastic thymus glands were retrieved for further analyses. Immunohistochemically, 19...
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We herein report the cases of 3 patients with thymic epithelial tumours, including two thymomas and a carcinoma, where the tumours spontaneously regressed in size. The patients were all female ranging in age from 32 to 43 years. During 1 or 2 months without any treatment, the tumours regressed by 25-59% in size. The pleural effusion observed in 2 patients also disappeared during the same period...
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Cystic changes of the thymus are rare lesions. In addition to their appearance in non-neoplastic congenital and acquired conditions, they have been seen in association with certain malignancies of the thymus. Our aim is to highlight the possibility of confusing between benign and malignant thymus cysts having different cure approach. We report two thymic cyst cases, one congenital ectopic condi...
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report is also of interest because of lymphatic and blood vessel invasion and pulmonary metastasis. The squamous cell carcinoma component of these two malignant thymomas arose from neoplastic thymic epithelial cells that had formed tubules and cysts. The malignant cells arose from thymic epithelium that was part of the tumor and not from epithelia of branchial cysts of the mediastinum or from t...
متن کاملThymic lesions account for approximately 2-3% of all pediatric mediastinal tumors
pediatric mediastinal tumors and include thymic cysts, hyperplasia, carcinoma, thymoma and thymolipoma (1). Thymomas are rare tumors of the thymic epithelium with a broad spectrum of morphological and clinical features; they comprise about 1% of mediastinal tumors. Familial occurrence of these tumors has been rarely reported (2-4). We report an unusual familial occurrence of three cases of thym...
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ورودعنوان ژورنال:
- Thorax
دوره 22 5 شماره
صفحات -
تاریخ انتشار 1967