Results 11 to 20 of about 9,450 (164)

Primitive neuroectodermal tumor in advanced age: case report

open access: yesBrazilian Journal of Oncology, 2020
Objectives: Primitive neuroectodermal tumors (PNETs) are aggressive neuroectodermal neoplasms and are originated from neuroectodermal tissues.
Juliana de Almeida Zavarize   +5 more
doaj   +1 more source

Renal Primitive Neuroectodermal Tumors [PDF]

open access: yesArchives of Pathology & Laboratory Medicine, 2012
Primitive neuroectodermal tumors exist as a part of the Ewing sarcoma/primitive neuroectodermal tumor family. These tumors most commonly arise in the chest wall and paraspinal regions; cases with a renal origin are rare entities, but have become increasingly reported in recent years. Although such cases occur across a wide age distribution, the average
Tanner, Bartholow, Anil, Parwani
openaire   +2 more sources

First report of a primitive neuroectodermal tumor of the bladder in a newborn

open access: yesUrology Case Reports, 2021
Primitive neuroectodermal tumor (PNET) is part of the Ewing sarcoma family of tumors. The present case reports a primitive neuroectodermal tumor (PNET) of rare location in the bladder in a newborn.
L. Orbegoso-Celis   +5 more
doaj   +1 more source

Retrobulbar embryonal tumor with multilayered rosettes in a golden retriever dog

open access: yesClinical Case Reports, 2021
Although rare, embryonal tumors (previously called primitive neuroectodermal tumors) should be considered in the differential diagnosis of retrobulbar tumors in dogs regardless of the age of the patient, and ancillary tests are required for definitive ...
Bianca C. Martins   +3 more
doaj   +1 more source

Cytological diagnosis of extraskeletal Ewing's sarcoma

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth, 2021
Extraskeletal Ewing's sarcoma (ES) is an aggressive, malignant small round-cell tumor usually occurring in children and adolescents. It needs to be differentiated from other malignant small round-cell tumors.
Ashwini Amrutwar, Sunil Yogiraj Swami
doaj   +1 more source

A rare case of a peripheral Ewing sarcoma primitive neuroectodermal tumor of pelvic origin

open access: yesRadiology Case Reports, 2023
Primitive neuroectodermal tumors (PNET) represent malignant neuroectodermal tumors composed of small round cells. They can be differentiated between originating from the peripheral nervous system or the central nervous system. Peripheral PNET (pPNET) can
Erinie Mekheal, MD   +5 more
doaj   +1 more source

Uterine primitive neuroectodermal tumor with adenosarcoma: a case report

open access: yesJournal of Medical Case Reports, 2010
Introduction Primitive neuroectodermal tumor of the uterus is extremely rare. They occur as either pure primitive neuroectodermal tumors or admixed with neoplasms of mullerian origin.
Chawla Indu   +3 more
doaj   +1 more source

Primitive neuroectodermal tumor of the kidney in a young male: Case report and review of literature

open access: yesUrology Annals, 2015
Primitive neuroectodermal tumor of the kidney is a rare tumor. A total of approximately 79 primary renal cases have been reported to date. Primitive neuroectodermal tumors occur preferentially in the soft-tissues of the paravertebral region and chest ...
Nivedita Patnaik   +3 more
doaj   +1 more source

Cervical Primitive Neuroectodermal Tumor in an Adult: Case Report and Literature Review*

open access: yesBrazilian Neurosurgery, 2022
Introduction Primitive neuroectodermal tumors are rare neoplasms of the central nervous system that occur in children, with few reports in adults. These tumors are found most often in the cerebral hemispheres, with spinal cord disorders being rare.
Guilherme dos Santos de Alencar   +7 more
doaj   +1 more source

Supratentorial primitive neuroectodermal tumor in an adult: a case report and review of the literature

open access: yesJournal of Medical Case Reports, 2012
Introduction Supratentorial primitive neuroectodermal tumors predominantly occur in children, and are rare in the adult population. Less than 100 cases of supratentorial primitive neuroectodermal tumor have been reported in adults internationally.
Lawandy Shokry   +6 more
doaj   +1 more source

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