Results 51 to 60 of about 9,450 (164)

Ewing Sarcoma of the Kidney: A Rare Entity

open access: yesCase Reports in Radiology, 2014
Ewing sarcoma and primitive peripheral neuroectodermal tumor (PNET) are high-grade malignant tumors typically found in children and adolescents. These tumors belong to the family of small round cell tumors and are of neuroectodermal origin. Primary Ewing
Maria Fernanda Arruda Almeida   +4 more
doaj   +1 more source

Peripheral primitive neuroendocrine tumor of the chest wall—A case report with pathological correlation

open access: yesRadiology Case Reports, 2018
Primitive neuroectodermal tumor is a high-grade malignant tumor originating from the neural crest and neuroectoderm, which can be subdivided into central and peripheral categories.
Jidi Gao, MD   +3 more
doaj   +1 more source

A rare case of primary Ewing's sarcoma presenting in the posterior nasal cavity with extension into the sphenoid sinus and a review of the literature

open access: yesOtolaryngology Case Reports, 2018
Ewing's sarcomas/primitive neuroectodermal tumors (PNET) are a group of tumors characterized by small round cells that rarely affect the bone and soft tissues of the nasal cavities.
Koorosh Rahmani   +4 more
doaj   +1 more source

Multimodality treatment approach in management of primary peripheral primitive neuroectodermal tumor of the orbit

open access: yesIndian Journal of Ophthalmology, 2009
Primitive neuroectodermal tumor is a small round cell malignancy which rarely involves the orbit. We report a case of a two-year old male child presenting as unilateral eccentric proptosis with extraconal and intraconal mass, diagnosed as primary ...
Kim Usha   +3 more
doaj  

Extraosseous Ewing′s tumor of larynx: A rare presentation

open access: yesMedical Journal of Dr. D.Y. Patil University, 2015
Primitive neuroectodermal tumors (PNETs) are a group of highly malignant tumors composed of small round cells of neuroectodermal origin that affect soft tissue and bone. PNET of the larynx is extremely rare.
Vinod Shinde   +5 more
doaj   +1 more source

Primitive neuroectodermal tumor of the kidney: report of a patient

open access: yesActa Médica del Centro, 2012
Kidney neoplasms amount to 2-3% of total neoplasms; among them, primitive neuroectodermal tumors are not common. The case of a 28-year-old female patient, with a history of bronchial asthma, who went to see the doctor because she incidentally noticed an ...
Julio Vigil Quiñones   +2 more
doaj  

Pediatric Spinal Tumors

open access: yesPediatric Neurology Briefs, 2001
The clinical outcome and surgical treatment of 34 pediatric spinal tumors seen over an 18-year period (1981-1999) were analysed in a retrospective study at the Neurosurgical University Hospital of Frankfurt am Main, Germany.
J Gordon Millichap
doaj   +1 more source

Primitive neuroectodermal tumors: Two genitourinary afflictions with varied presentations

open access: yesIndian Journal of Urology, 2018
Primitive neuroectodermal tumor (PNET) is a rare disease with high malignant potential. It usually affects the skeletal system. Primary extraskeletal involvement of PNET is uncommon with few reported cases.
Sony Bhaskar Mehta   +2 more
doaj   +1 more source

Features of supratentorial primitive neuroectodermal tumors in young children

open access: yesUkrainian Neurosurgical Journal, 2012
Introduction. Supratentorial primitive neuroectodermal tumors (sPNET) are highly malignant neoplasms with much more worse prognosis than at medulloblastomas.
Yuriy Orlov   +7 more
doaj   +1 more source

A Peripheral Primitive Neuro-ectodermal Tumor (pPNET) of Larynx

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2018
Introduction Primitive neuroectodermal tumors (PNETs) are malignant tumors comprised of small round cells of neuro-ectodermal origin that affect soft tissue and bone.
Raman Wadhera   +4 more
doaj  

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