منابع مشابه
Teratomas.
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 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 کاملIntrapericardial teratoma as a cause of fetal death--a case report.
Intrapericardial teratoma is a rare congenital tumor that without treatment leads to cardiac failure in either the prenatal or postnatal period. Early diagnosis and recent surgical advances can, in some cases, delay development of intrauterine symptoms and allow final treatment through a tumor resection. However, a large number of intrapericardial tumors go undetected during prenatal diagnostic...
متن کاملES cells without teratomas
Transport if loaded uclear transporters can be viewed as taxis that move cargo across the nuclear envelope. On page 649, Plafker et al. report that importin-11, a nuclear transport receptor , may be an especially selective cabbie. Importin-11 transports UbcM2, a ubiquitin (Ub)-conjugating enzyme, but it does so only when the enzyme is charged with a Ub at its active site. UbcM2 is an E2 enzyme,...
متن کاملAn intrapericardial phaeochromocytoma.
A case history ispresented of a patient with symptoms of a phaeochromocytoma that could not, however, be located in the abdomen. She also had physical and radiological signs of mitral valve disease. After a laparotomy, cardiac investigations suggested the site of the tumour as retrocardiac. Operation confirmed this hitherto unreported site of a phaeochromocytoma, deforming a normal mitral valve...
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ژورنال
عنوان ژورنال: The Turkish Journal of Pediatrics
سال: 2019
ISSN: 0041-4301
DOI: 10.24953/turkjped.2019.02.001