Results 71 to 80 of about 8,438 (194)

From Ataxia to Diagnosis of Askin Tumor – a Case Report

Acta Medica, 2018
Peripheral primitive neuroectodermal tumors (pPNET) are a group of extremely rare, aggressive, malignant tumors that are most often found in the thorax (Askin tumor), abdomen, pelvis, extremities and less frequently in the head and neck.
Marko Bašković, Božidar Župančić, Mirko Žganjer, Igor Nikolić, Davor Ježek, Lucija Čizmić   +5 more
doaj   +1 more source

Review on the role of the human Polyomavirus JC in the development of tumors [PDF]

, 2017
Almost one fifth of human cancers worldwide are associated with infectious agents, either bacteria or viruses, and this makes the possible association between infections and tumors a relevant research issue.
Manola Comar, Pasquale Ferrante, Serena Delbue   +2 more
core   +1 more source

Sclerosing epithelioid fibrosarcoma as a rare cause of ascites in a young man: a case report [PDF]

, 2008
Introduction Sclerosing epithelioid fibrosarcoma is a rare but distinct variant of fibrosarcoma that not only presents as a deep-seated mass on the limbs and neck but can also occur adjacent to the fascia or peritoneum, as well as the trunk and spine. We
Philip J Smith, Beverley Almeida, Jasna Krajacevic, Barry Taylor, CR Antonescu, JM Meis-Kindblom, HY Choi, JC Frattini, CR Antonescu, R Reid, BP Eyden, J Bezic   +11 more
core   +2 more sources

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, Kuri Ganesh, Deka Panna, Bhattacharjee Kasturi, Bhattacharjee Harsha, Deka Akshay   +5 more
doaj  

Ewing Sarcoma of the Kidney: A Rare Entity

Case 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, Madhavi Patnana, Brinda Rao Korivi, Neda Kalhor, Leonardo Marcal   +4 more
doaj   +1 more source

Peripheral primitive neuroectodermal tumor of the mandible: a case report and literature review

口腔疾病防治, 2019
Objective To explore the clinical, imaging and pathological characteristics of mandibular peripheral primitive neuroectodermal tumors, and to review relevant literature to improve the understanding and diagnosis of pPNET in mandible. Methods The clinical
BUHAILIQIGULI Maimaitituersun, PATIGULI Wusiman, ADILI Moming   +2 more
doaj   +1 more source

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

Bengal 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, Usha Sehrawat, Sharad Hernot, Pawan Kumar Gahlawat, Aman Jakhar   +4 more
doaj  

Ewing sarcoma of the adrenal gland: a case report and review of the literature

Journal of Medical Case Reports, 2018
Background Ewing sarcoma/primitive neuroectodermal tumor is a family of highly malignant proliferation of neuroectodermal origin, most often skeletal, adrenal localization is extremely rare. Only few cases have been reported in the literature.
Hanane Eddaoualline, Khadija Mazouz, Bouchra Rafiq, Ghizlane EL Mghari Tabib, Nawal EL Ansari, Rhizlane Belbaraka, Abdelhamid El Omrani, Mouna Khouchani   +7 more
doaj   +1 more source

The 2007 WHO Classification of Tumours of the Central Nervous System [PDF]

, 2010
The fourth edition of the World Health Organization (WHO) classification of tumours of the central nervous system, published in 2007, lists several new entities, including angiocentric glioma, papillary glioneuronal tumour, rosette-forming glioneuronal ...
Burger, Peter C., Cavenee, Webster K., Jouvet, Anne, Kleihues, Paul, Louis, David Neil, Ohgaki, Hiroko, Scheithauer, Bernd W., Wiestler, Otmar D.   +7 more
core   +1 more source

A case of primary mediastinal Ewing′s sarcoma /primitive neuroectodermal tumor presenting with initial compression of superior vena cava

Annals of Thoracic Medicine, 2013
Ewing′s sarcomas and peripheral primitive neuroectodermal tumors (ES/PNETs) are high grade malignant neoplasms. These malignancies are characterized by a chromosome 22 rearrangement, arise from bone or soft tissue, predominantly affect children and young
Alessia Reali, Gianluca Mortellaro, Simona Allis, Edoardo Trevisiol, Silvia Maria Anglesio, Sara Bartoncini, Maria Grazia Ruo Redda   +6 more
doaj   +1 more source