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   Articles with "primitive neuroectodermal" as a keyword



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Primary intracranial Ewing sarcoma/ peripheral primitive neuroectodermal tumor, an entity of unacquaintance: a series of 8 cases

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recommendations! Published in 2020 at "Child's Nervous System"

DOI: 10.1007/s00381-020-04850-w

Abstract: The purpose is to highlight the primary intracranial (meningeal-based) occurrence of Ewing sarcoma/primitive neuroectodermal tumor (ES/PNET). This report is a collation of clinicopathological features of eight cases of molecularly and clinicoradiologically confirmed primary (non-metastatic) intracranial… read more here.

Keywords: primary intracranial; primitive neuroectodermal; series; ewing sarcoma ... See more keywords
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Total pelvic exenteration and a new model of diversion for giant primitive neuroectodermal tumor of prostate: A case report and review of the literature

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recommendations! Published in 2020 at "Asian Journal of Urology"

DOI: 10.1016/j.ajur.2019.03.006

Abstract: The present study reports a rare primitive neuroectodermal tumor (PNET) of prostate. A 27-year-old male was admitted to Harbin Medical University Cancer Hospital (Harbin, China) for dysuria and dyschezia. Magnetic resonance imaging (MRI) revealed a… read more here.

Keywords: prostate; tumor; pelvic exenteration; primitive neuroectodermal ... See more keywords
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Metastatic Primitive Neuroectodermal Tumor of the Prostate: A Case Report and Review of the Literature

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recommendations! Published in 2018 at "Clinical Genitourinary Cancer"

DOI: 10.1016/j.clgc.2017.10.023

Abstract: Peripheral primitive neuroectodermal tumor (PNET) is a rare malignant neural crest tumor that is now included in the Ewing family of tumors. PNET is specifically thought to be related to Ewing sarcoma, sharing overlapping cytogenetic… read more here.

Keywords: prostate; tumor prostate; metastatic primitive; primitive neuroectodermal ... See more keywords

Intracranial Peripheral Primitive Neuroectodermal Tumor Arising from the Clivus with Intracranial Metastasis in an Elderly Woman: Case Report and Review of the Literature.

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recommendations! Published in 2018 at "World neurosurgery"

DOI: 10.1016/j.wneu.2018.08.066

Abstract: BACKGROUND Intracranial peripheral primitive neuroectodermal tumors (pPNETs) are rare lesions, accounting for only 1% of all pPNETs, and usually arise from bone and soft tissue. These tumors primarily affect young patients ( read more here.

Keywords: intracranial metastasis; primitive neuroectodermal; metastasis; review literature ... See more keywords
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Primitive neuroectodermal tumor of the pancreas

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recommendations! Published in 2020 at "Baylor University Medical Center Proceedings"

DOI: 10.1080/08998280.2020.1826760

Abstract: Abstract Primitive neuroectodermal tumors (PNETs) are rare small round cell malignancies closely related to Ewing’s sarcoma. Involvement of the abdominal cavity, specifically the pancreas, is extremely rare. PNETs affect predominantly children and young adults. The… read more here.

Keywords: tumor; neuroectodermal tumor; tumor pancreas; primitive neuroectodermal ... See more keywords
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PATH-08. THE IMPORTANCE OF RE-DIAGNOSIS OF TUMORS PREVIOUSLY CLASSIFIED AS CENTRAL NERVOUS SYSTEM PRIMITIVE NEUROECTODERMAL TUMORS

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recommendations! Published in 2020 at "Neuro-Oncology"

DOI: 10.1093/neuonc/noaa222.644

Abstract: Abstract BACKGROUND The recent molecular analyses have revealed that central nervous system primitive neuroectodermal tumors (CNS PNETs) those having clusters of small round tumor cells are genetically different tumors. However, the concepts of CNS PNET… read more here.

Keywords: neuroectodermal tumors; nervous system; central nervous; primitive neuroectodermal ... See more keywords

Multimodal Treatment of a Peripheral Primitive Neuroectodermal Tumor Originating From the Thoracic Cavity in a Dog

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recommendations! Published in 2025 at "Journal of Veterinary Internal Medicine"

DOI: 10.1111/jvim.70050

Abstract: ABSTRACT Peripheral primitive neuroectodermal tumor (pPNET) is a very rare, highly malignant tumor encountered in young dogs, with only four necropsy cases in the veterinary literature. A 1.5‐year‐old male intact French Bulldog presented for evaluation… read more here.

Keywords: peripheral primitive; treatment; primitive neuroectodermal; tumor ... See more keywords

Severe anaemic retinopathy in primitive neuroectodermal tumour

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recommendations! Published in 2019 at "BMJ Case Reports"

DOI: 10.1136/bcr-2019-230365

Abstract: A 9-year-old girl presented with chief complaints of sudden painless diminution of vision in both eyes 6 days ago. Her visual acuity was PL+PR accurate in the right eye and counting fingers in the left eye.… read more here.

Keywords: neuroectodermal tumour; primitive neuroectodermal; anaemic retinopathy; retinopathy primitive ... See more keywords
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Congenital primary primitive neuroectodermal tumor of the orbit in a newborn.

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recommendations! Published in 2021 at "European journal of ophthalmology"

DOI: 10.1177/1120672121991047

Abstract: INTRODUCTION Primitive neuroectodermal tumors arise from the progenitor cells of the neural crest, in the central nervous system or other peripheral locations. CASE PRESENTATION We report a rare case of a congenital malignant tumor, diagnosed… read more here.

Keywords: tumor orbit; primary primitive; congenital primary; primitive neuroectodermal ... See more keywords

Ovarian primary primitive neuroectodermal tumor: a review of cases at PUMCH and in the published literature

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recommendations! Published in 2019 at "Orphanet Journal of Rare Diseases"

DOI: 10.1186/s13023-019-1106-5

Abstract: BackgroundThe pathological characteristics, treatment strategies and prognosis of ovarian primary primitive neuroectodermal tumor (PNET) were unclear due to the rarity of PNET. All cases treated at Peking Union Medical College Hospital (PUMCH) between 1975 and… read more here.

Keywords: literature; years range; primary primitive; primitive neuroectodermal ... See more keywords

Extraneural and extracranial metastatic astrocytoma with primitive neuroectodermal component: a case report

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recommendations! Published in 2025 at "Journal of Medical Case Reports"

DOI: 10.1186/s13256-025-05474-x

Abstract: Astrocytoma is a highly malignant tumor of the central nervous system with limited survival, despite standard multimodal therapies. While typically remains confined to the central nervous system, rare instances of extraneural and extracranial metastasis have… read more here.

Keywords: astrocytoma; extracranial metastatic; primitive neuroectodermal; component ... See more keywords