Results 101 to 110 of about 750,394 (155)

Primary Intraspinal Extradural Tumor Previously Classified as Primitive Neuroectodermal Tumor: Clinical and Imaging Findings: A Case Report

Journal of Nepal Medical Association
Primitive neuroectodermal tumors are aggressive childhood neoplasms that primarily arise in the Central Nervous System and rarely occur in the spine, and are currently reclassified within embryonal tumor groups.
Pavle Pesic, Jovan Ilic, Dunja Radovanovic, Milica Zivanovic, Aleksandar Kostic, Aleksandar Tasic, Aleksandra Aracki -Trenkic   +6 more
doaj   +1 more source

Effectiveness of surgical and combined treatment of supratentorial primitive neuroectodermal tumors in children

, 2014
Introduction. The results of use of modern methods of treatment of malignant embryonic brain tumors — supratentorial primitive neuroectodermal tumors (sPNET) are given.Materials and methods.
Оksana Chernenko, Yuriy Orlov, Tatyana Malysheva, Andrii Shaverskyi, Vadym Ziabchenko   +4 more
core   +1 more source

Peripheral Primitive Neuroectodermal Tumor of the Pelvis

, 2014
The primitive neuroectodermal tumor (PNET) belongs to a group of highly malignant tumors and is composed of small round cells of a neuroectodermal origin.
Mansoureh Mottaghi, Zohreh Yousefi, Malihe Hasanzadeh, Nourieh Sharifhi, Somayeh Bolandy   +4 more
core  

Primitive Neuroectodermal Tumor [PDF]

, 2020
openaire   +1 more source

'Primitive neuroectodermal tumors'.

Archives of pathology & laboratory medicine, 1987
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[Primitive neuroectodermal tumor].

Polish journal of pathology : official journal of the Polish Society of Pathologists, 2002
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Cervical Primitive Neuroectodermal Tumor

Gynecologic Oncology, 2001
Primitive neuroectodermal tumors (PNETs) are rare and potentially aggressive malignancies.A 24-year-old woman in her eighth week of pregnancy presented with a cervical mass. Tissue biopsy demonstrated poorly differentiated carcinosarcoma with neuroendocrine features. Immunohistochemical studies confirmed the diagnosis of PNET.
Lawrence M. Roth, Anne S Tsao, Jean A Hurteau   +2 more
exaly   +3 more sources

Primitive Neuroectodermal Tumor of the Prostate.

Journal of Urology, 2003
A 27-year-old man presented with dysuria and pelvic discomfort. Physical examination revealed a palpable suprapubic mass extending above the umbilicus. Digital rectal examination demonstrated a firm pelvic mass, consistent with a locally advanced prostatic tumor. The patient had no manifestation of a paraneoplastic syndrome. Computerized tomography and
Philippe Beuzeboc, Bernard Debré, Thierry A Flam   +2 more
exaly   +3 more sources

High-Resolution Array-Based Comparative Genomic Hybridization of Medulloblastomas and Supratentorial Primitive Neuroectodermal Tumors.

Journal of Neuropathology and Experimental Neurology, 2006
Medulloblastomas and supratentorial primitive neuroectodermal tumors are aggressive childhood tumors. We report our findings using array comparative genomic hybridization (CGH) on a whole-genome BAC/PAC/cosmid array with a median clone separation of 0.97
Koichi Ichimura, Danita M Pearson, L Magnus Bäcklund   +2 more
exaly   +2 more sources

Primitive neuroectodermal tumors

Critical Reviews in Neurosurgery, 1998
The primitive neuroectodermal tumors (PNETs) of Hart and Earle constitute an important fraction of pediatric brain tumors that are clinically characterized by their aggressive behavior. In 1983, Rorke expanded the term "PNET" to include all small cell embryonal neoplasms of neuroectodermal origin, regardless of the location of the tumor. More recently,
, Nishio, , Morioka, , Fukui
openaire   +2 more sources