Results 21 to 30 of about 1,472,305 (153)
Primary primitive neuroectodermal tumor of the orbit
Indian Journal of Ophthalmology, 2009 Primitive neuroectodermal tumor (PNET) is a small round cell malignant tumor of neuroectodermal origin. Most of the PNETs occur in the central nervous system (CNS). PNETs recognized outside of CNS are diagnosed as peripheral PNET (pPNET).
Das Dipankar +5 more
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Indian 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
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Metastatic primitive neuroectodermal tumor involving testis
Indian Journal of Pathology and Microbiology, 2008 A 40-year-old male patient presented with enlarging mass over left leg region. Incisional biopsy report revealed an undifferentiated malignant round cell sarcoma, for which above-knee amputation was done.
Kshirsagar Ashok +5 more
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Primary spinal intramedullary primitive neuroectodermal tumor
Journal of Pediatric Neurosciences, 2012 Though primitive neuroectodermal tumor has been considered to arise from a neoplastic transformation of primitive neuroepithelial cells with propensity to involve any part of the central nervous system, a primary intramedullary spinal primitive ...
Aparna Harbhajanka +2 more
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Journal of Medical Case Reports, 2010 Introduction Primary Ewing's sarcoma or primitive neuroectodermal tumor of the genital tract of women is uncommon. Rarer still is its occurrence in the vagina, with only five cases described so far.
Kurkure Purna +8 more
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Peripheral primitive neuroectodermal tumor of the small bowel mesentery: Report of a case [PDF]
Srpski Arhiv za Celokupno Lekarstvo, 2015 Introduction. Primitive neuroectodermal tumor or Ewing’s sarcoma is a tumor of undifferentiated small round cells that arise from the soft tissues, and is believed to be of neural origin. It occurs most often in children, followed by adolescents
Marić Helena +5 more
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Cytogenetic abnormalities in a primitive neuroectodermal tumor
Two distinct karyotypically abnormal cell lines were observed in cultures of a primitive neuroectodermal tumor. One involved multiple chromosome rearrangements, and the other an inversion of chromosome #7 and a t(3;10) showing an interstitial deletion of
Bown NP +3 more
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Primitive Neuroectodermal Tumor of the Stomach
Archives of Pathology & Laboratory Medicine, 2005 Abstract Ewing sarcoma/primitive neuroectodermal tumor is classically a tumor of the soft tissue or bone in children and young adults, but several cases have been described in patients of all ages. Within the last decade, the clinicopathologic spectrum of Ewing sarcoma/primitive neuroectodermal tumor has been markedly expanded by ...
Raoulin, Soulard +5 more
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Peripheral Primitive Neuroectodermal Tumor of the Pelvis
Iranian Journal of Medical Sciences, 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.
Zohreh Yousefi +4 more
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Cytological diagnosis of extraskeletal Ewing's sarcoma
Medical 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
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