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http://dx.doi.org/10.1111/j.1471-0528.1949.tb07156.x | DOI Listing |
Iran J Child Neurol
March 2022
Pediatric Neurology Research Center, Research Institute for Children's Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Objectives: Spinal cord tumors are rare in children, mostly presented with unspecific symptoms that might pose a problem due to their possible malignancy and further complications. However, there are limited data on spinal cord lesions in Iran. This study aimed to present a series of 37 cases of primary spinal tumors treated at the same institution and briefly review their pathology, symptoms, and site of occurrence.
View Article and Find Full Text PDFAsian Cardiovasc Thorac Ann
September 2022
Department of Internal Medicine, 440827Iran University of Medical Sciences, Tehran, Iran.
Objective: Primary and metastatic primitive neuroectodermal tumors of the pericardium are uncommon. Two cases are presented and discussed.
Methods: The cases of a 17- and 38-year-old male patients with neuroectodermal tumors of the pericardium are presented.
Am J Case Rep
June 2021
Department of Radiology, School of Medical Sciences, University of Science Malaysia, Kota Bharu, Malaysia.
BACKGROUND Ewing sarcoma and primitive neuroectodermal tumor are rare tumors grouped under the spectrum of the Ewing sarcoma family of tumors. These highly malignant tumors involve the bones and commonly occur in children. Ewing sarcoma of the skull bone accounts for only 1% of all Ewing sarcomas, with primary skull base Ewing sarcoma occurring in less than 1% of cases.
View Article and Find Full Text PDFJ Vet Med Sci
October 2018
Laboratory of Veterinary Pathology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-8657, Japan.
A hard palate mass was surgically removed from an Australian green tree frog (Litoria caerulea) and examined pathologically. The tumor consisted of sheets of small cells arranged in a tubular structure and cords or rosettes with fibrovascular stroma. Immunohistochemically, neoplastic cells were diffusely positive for cytokeratin and neuron-specific enolase and partially positive for S-100 and doublecortin.
View Article and Find Full Text PDFCase Rep Oncol Med
July 2013
Department of Medical Oncology, National Institute of Oncology, Rabat, Morocco.
Background. Although some mature cases of teratomas have recently been described in the cervix, they are not commonly found in the uterus, especially in immature forms. An immature uterine teratoma relapsing after surgery as malignant neuroepithelioma has never been reported in the literature.
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