Results 31 to 40 of about 750,394 (155)
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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Cervical Primitive Neuroectodermal Tumor in an Adult: Case Report and Literature Review*
Brazilian 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
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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An interesting case of spinal primary peripheral primitiveneuroectodermal tumor: Rarest of the rare
Journal of Spinal Surgery, 2016 Primitive neuroectodermal tumors (PNETs) are fast-growing undifferentiated tumors that share a common cell of origin. Primitive neuroectodermal tumors constitute less than 1% of all primary spinal tumors.
T P Jeyaselva Senthilkumar +5 more
doaj +1 more source
Journal of Pediatric Neurosciences, 2012 Medulloepitheliomas (WHO grade IV) are rare, malignant embryonal tumors of pediatric population, classified under the central nervous system (CNS) primitive neuroectodermal tumors (PNET).
Indranil Chakrabarti +2 more
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Ewing’s Sarcoma of the Breast in a Young Woman: A Case Report and Review of the Literature
Frontiers in Oncology, 2022 Ewing’s Sarcoma Family Tumors (ESFT) include classic Ewing’s sarcoma of bone, extra-skeletal Ewing’s sarcoma (EES), malignant small cell tumor of the chest wall (Askin tumor), and soft tissue-based Peripheral Primitive Neuroectodermal tumors (pPNET). The
Simona Papi +9 more
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Primitive Neuroectodermal Tumor of the Gallbladder
Archives of Pathology & Laboratory Medicine, 2004 Abstract Ewing sarcoma/primitive neuroectodermal tumor (ES/ PNET) most commonly occurs in the soft tissues of the extremities and the paravertebral areas. To our knowledge, no case of PNET has been reported in the gallbladder to date. We report a case of PNET of the gallbladder occurring in a 53-year-old woman.
Dong Eun, Song +3 more
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Journal of Medical Case Reports, 2009 Introduction Peripheral primitive neuroectodermal tumors of the urinary bladder are rare and tend to occur in an older age group than do their counterparts in bones and soft tissue.
Al Meshaan Mohd Khaled +4 more
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A Peripheral Primitive Neuro-ectodermal Tumor (pPNET) of Larynx
Bengal Journal of Otolaryngology and Head Neck Surgery, 2020 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 +1 more source