منابع مشابه
Primary mediastinal trophoblastic teratomas.
Three cases of primary mediastinal trophoblastic teratoma are described. One patient died from respiratory failure during the initial chemotherapy, Another patient with advanced disease is now apparently free from disease after multiple-drug chemotherapy. The third patient is alive and well four years after a combination of surgery, radiotherapy, and multiple-drug chemotherapy. In the diagnosis...
متن کاملTeratomas.
Teratomas are embryonal tumors that normally arise from germ cells [3] and are typically benign. They are defined as being composed either of tissues that are foreign to the area in which they form, or of tissues that derive from all three of the germ layers [4]. Malignant teratomas are known as teratocarcinomas; these cancerous growths have played a pivotal role in the discovery of stem cells ...
متن کاملPrimary thyroid teratomas in children: a report of 11 cases with a proposal of criteria for their diagnosis.
Cervical teratomas are uncommon neoplasms, although the commonest neck tumors in newborns and infants. Presence of associated thyroid tissue often causes speculation as to the site of origin, ie, arising from within thyroid, adjacent soft tissue with secondary involvement of thyroid, or as innate part of a cervical teratoma. Twenty-eight cases of cervical teratomas were identified over 75 years...
متن کاملPrimary Lymphoma of the Thyroid Gland
One Case of primary malignant lvmphuma of the Thyroid is presented this article. The primilry lymphoma of the thvroid gland 1s very rare. All reports agree that the distinction clinically and grossly between lymphoma and undifferentiated carcinoma is extremely difficult. The (qnphoma of thyroid is often associated with Hashimoto disease. The treatment of the primary m.ilignar:t lymphoma of ...
متن کاملPrimary thyroid lymphoma: a rare thyroid malignancy.
Incidence of thyroidal masses is very high with predominance in females. Most of these masses are benign. Malignancy can be of thyroid or non-thyroid origin. Surgery is treatment of choice in the former but not in latter. Primary thyroid lymphoma (PTL) is a rare cause of thyroid malignancy of non-thyroid origin which is highly treatable without surgery but early diagnosis is important requisite...
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ژورنال
عنوان ژورنال: Cancer
سال: 2000
ISSN: 0008-543X,1097-0142
DOI: 10.1002/(sici)1097-0142(20000301)88:5<1149::aid-cncr27>3.3.co;2-m