Poorly-Differentiated Laryngeal Malignancies
نویسندگان
چکیده
منابع مشابه
poorly-differentiated bronchial carcinoma
The production of serotonin (5-hydroxtryptamine) and certain related metabolites by tumours associated with the clinical carcinoid syndrome has now been well established. Many of the reported cases have concerned carcinoid tumours of the intestinal tract (Thorson, 1958 ; Macfarlane, Dalgliesh, Dutton, Lennox, Nyhus, and Smith, 1956) but tumours histologically resembling carcinoids, and also app...
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Sinonasal tract malignancies are uncommon, representing no more than 5% of all head and neck neoplasms. However, in contrast to other head and neck sites, a significant proportion of sinonasal neoplasms tend to display a poorly/ undifferentiated significantly overlapping morphology and a highly aggressive clinical course, despite being of diverse histogenetic and molecular pathogenesis. The wid...
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Thyroid cancer is the most common endocrine malignancy and its incidence goes on increasing worldwide. The majority of thyroid tumours comprise well-differentiated (papillary and follicular) thyroid carcinomas that usually carry an excellent prognosis, while a minority progress to poorly differentiated carcinoma (PDTC) and, ultimately, to the highly aggressive and lethal undifferentiated carcin...
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BACKGROUND Poorly differentiated thyroid carcinoma (PDTC) and anaplastic (undifferentiated) thyroid carcinoma (ATC) comprise a small subset of thyroid tumors that are associated with a poor prognosis and account for a significant portion of the morbidity and mortality related to thyroid cancer. Since management strategies vary between these two entities, it is important for clinicians to be abl...
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Cutaneous angiosarcoma is a very rare but aggressive tumor. Angiosarcoma of the scalp is very rare, and a review of the world literature revealed less than 60 cases. Here, the author reports a case of poorly differentiated angiosarcoma of the scalp. The pathological diagnosis was very difficult. A 70-year-old Japanase man was admitted to our hospital complaining of red mass of the scalp. An exc...
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ژورنال
عنوان ژورنال: ORL
سال: 1990
ISSN: 1423-0275,0301-1569
DOI: 10.1159/000276105