a middle-aged woman with the chief complaints of dysnea and chest pain was referred to our center. chest x-rays and computed tomoram revealed a mass in the posteriof mediastinum, which was excised in toto. pathologicat report of the specimen labeled it as normal thyroid tissue (aberrant thyroid).

Introduction: Paediatric patients deserve special attention because of the higher radiation risks compared with adults. The main purpose of this study is to determine patient dose and diagnostic reference level for Paediatric through Entrance Surface Dose (ESD) calculations in common X-ray examination and to establish Paediatric national DRLs in digital radiography in Iran. <...

sclerosing hemangioma of the lung is extremely rare.  herein, a case of sclerosing hemangioma of the lung in a 44-year-old woman is reported.  on admission, the patient complained of pain in the left lower neck and upper chest.  chest x-ray revealed a mass in lingular lobe of the left lung.  the patient underwent surgery and a mass was removed through left posterolateral thoracotomy.  pathologi...