نتایج جستجو برای: mediastinal mass
تعداد نتایج: 486427 فیلتر نتایج به سال:
background malignant pleural mesothelioma (mpm) is an uncommon neoplasm. mpm occurs more frequently in patients born or living in certain villages of turkey. objectives we aimed to review radiological findings of mpm. patients and methods we reviewed the ct findings in 219 biopsy-proven mpm patients admitted to our clinic between 1993 and 2008. results the most common ct findings included pleur...
Introduction: Medullary thyroid cancer (MTC) is a neuroendocrine tumor which originates from the parafollicular cells. The prognosis of MTC is poor and thyroidectomy can be effective. Castleman's disease or angiofollicular lymph node hyperplasia is an uncommon benign lymphoproliferative disorder. The most common form is hyaline vascular type which is usually asymptomatic and surgical resectio...
BACKGROUND Diffusion-weighted magnetic resonance imaging (DWI) makes it possible to detect malignant tumors based on the diffusion of water molecules. It is uncertain whether DWI is more useful than positron emission tomography-computed tomography (PET-CT) for distinguishing benign from malignant mediastinal tumors and mass lesions. MATERIALS AND METHODS Sixteen malignant mediastinal tumors (...
Thymic epithelial neoplasms are commonly aetiology of the anterior mediastinum masses in adults. It represents 20–30% of all mediastinal tumours in adults. Ectopic thymomas usually affect the neck, mediastinal compartments, lung, and pleura, arising from aberrant thymic tissue. For giant thymoma, there is still no consensus on the surgical approach. We herein report a patient with a giant thym...
background & objectives: with regard to the mediastinum importance as a central region of thorax and its physiologic traffic of vital structures,the knowledge of mediastinal masses is necessary. this survey was conducted to determine the prevalence of different kinds of mediastinal tumors in patients who underwent surgical procedures at taleghani hospital between 2002 and 2006. methods & materi...
Mediastinal masses are a frequent finding in patients with Hodgkin's disease, and usually represent either mediastinal lymphadenopathy or a diseased thymus gland.1 In some rare patients, however, the mediastinal mass may be due to diffuse thymic hyperplasia2 or benign thymic cysts.3 In each of the 10 reported cases of thymic cysts in Hodgkin's disease, the diagnosis of the thymic cysts was made...
Background: During general anesthesia in patients with mediastinal mass compression effect on the heart, great intra thoracic vessels, or tracheal tree can lead to decrease venous return, cardiovascular collapse or tracheal obstruction. These complications may be worsened after induction of general anesthesia or prescribing muscle relaxants. Case report: A twenty one years old female with huge...
Solitary Fibrous Tumors (SFTs) are rare primary pleural neoplasms which have recently been reported in extra-thoracic sites. In this report, solitary fibrous tumor arising in an intra-thoracic goiter with no evidence of cervical mass in a 74-year-old obese man who was found to have a large superior mediastinal mass with tracheal deviation on Chest X-Ray is presented.
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