Supratentorial primitive neuroectodermal tumor (PNET): an uncommon location
نویسندگان
چکیده
منابع مشابه
Congenital Primitive Neuroectodermal Tumor (PNET) of the Orbit
Purpose: To report a case of the congenital primitive neuroectodermal tumor (PNET) of the orbit. Case Report: The patient was a 2-week-old neonate referred to the oculoplastic clinic with right eye proptosis from birth. The neonate was a full term with a history of difficult vaginal delivery. At an initial examination, the ecchymosis of the medial right upper lid was noted. At an initial CT sca...
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Primitive neuroectodermal tumor (PNET) of kidney is an extremely rare renal neoplasm with only about fifty reported cases in literature. Presumably,of neural crest origin, these tumors behave aggressively and carry a poor prognosis. We report a case of 22-year old female patient complaining of left loin pain with recurrent hematuria for last 3 months. On clinical ex...
متن کاملExtraneural Supratentorial Primitive Neuroectodermal Tumor Metastasis: An Adult Case Report
Primitive neuroectodermal tumor (PNET) is anundifferentiated neoplasm arising from the germinal matrix of the primitive neural tube. It is predominantly an infratentorial tumor of childhood. Adult supratentorial PNETs are less common and extraneural metastasis are extremely unusual. Only five sporadic cases were reported in the international literature.1–6 In this article, we report a rare case...
متن کاملPrimary intraspinal primitive neuroectodermal tumor (PNET): a rare occurrence.
The concept of primitive neuroectodermal tumors (PNETs) has been evolving for many years, as has been its nomenclature. A 5 year old boy presented with pain in lower cervicodorsal region and left leg. Preoperative MRI of the spine and paravertebral region revealed a hyperintense lobulated lesion extending from D1-D4 with a large intraspinal and thoracic component. A total removal of tumor was a...
متن کاملPrimary pulmonary primitive neuroectodermal tumor (PNET). A case report.
We describe a rare case of a primary primitive neuroectodermal tumor (PNET) in the lung of a 17-year-old girl. Grossly, the tumor, located in the right lower lobe, was relatively well-circumscribed and whitish to yellowish in color with scattered hemorrhagic necrosis. Microscopically, the tumor was composed of ovoid to polygonal cells with a high nuclear to cytoplasmic ratio and relatively scan...
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ژورنال
عنوان ژورنال: Arquivos de Neuro-Psiquiatria
سال: 2011
ISSN: 0004-282X
DOI: 10.1590/s0004-282x2011000700033