Results 31 to 40 of about 7,674 (209)

Primary extraosseous intracranial Ewing′s sarcoma: Case report and literature review

Indian Journal of Medical and Paediatric Oncology, 2011
Ewing′s sarcoma / peripheral primitive neuroectodermal tumors occur most often in bone and soft tissues of children and young adults. The intracranial manifestation of the disease is rare, and when present, this is often misdiagnosed with other varieties
Krishnangshu Bhanja Choudhury, Shyam Sharma, Ramesh Kothari, Anjali Majumder   +3 more
doaj   +1 more source

Rare Renal Incidentaloma in Pregnancy: An Unusual Primitive Neuroectodermal Tumor Presentation

Urology Case Reports, 2015
Peripheral Primitive Neuroectodermal Tumors (PNETs) are rare lesions that arise from outside the central nervous system and normally do not affect the genitourinary system.
Gonzalo Torga, Willis Barrow, Misop Han
doaj   +1 more source

TALEN-mediated apc mutation in Xenopus tropicalis phenocopies familial adenomatous polyposis [PDF]

, 2015
Truncating mutations in the tumor suppressor gene adenomatous polyposis coli (APC) are the initiating step in the vast majority of sporadic colorectal cancers, and they underlie familial adenomatous polyposis (FAP) syndromes.
Creytens, David, Geurs, Sarah, Naert, Thomas, Sanders, Ellen, Tran Thi, Hong, Van Imschoot, Griet, Van Nieuwenhuysen, Tom, Van Roy, Frans, Vleminckx, Kris   +8 more
core   +3 more sources

Mesenchymal tumours of the mediastinum—part II [PDF]

, 2015
This is the second part of a two-part review on soft tissue tumours which may be encountered in the mediastinum. This review is based on the 2013 WHO classification of soft tissue tumours and the 2015 WHO classification of tumours of the lung, pleura ...
Bakker, M.A. (Michael) den, Marx, A. (Alexander), Mukai, K. (Kiyoshi), Ströbel, P. (Philipp)   +3 more
core   +8 more sources

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

Tumor classification: molecular analysis meets Aristotle [PDF]

, 2004
Background Traditionally, tumors have been classified by their morphologic appearances. Unfortunately, tumors with similar histologic features often follow different clinical courses or respond differently to chemotherapy.
Jules J Berman, J Rosai, E Mayr, MB Eisen, A Rosenwald, S Ramaswamy, W Weyers, TR Golub, R Capdeville, GT Diamandopoulos, P Kleihues, RA Willis, SL Cohn, SJ Gould, K Thiele, JM Logsdon, M Martine Peter, WN Hittelman, I Bongarzone, JC Jensen, LM DeAngelis, B Skogseid, T Nakamura, J Nishio, AK Anand, M Peoch, SK Sidhar, LR Essary, MC Aubry, JD Seidman   +29 more
core   +2 more sources

Congenital Ewing's Sarcoma/Peripheral Primitive Neuroectodermal Tumor: A Case Report and Review of the Literature

Pediatrics and Neonatology, 2016
Ewing's sarcoma (EWS) and peripheral primitive neuroectodermal tumor (pPNET) are small round cell malignancies that develop in soft tissue and bone. They very rarely affect newborns.
Shu-Guang Jin, Xiao-Ping Jiang, Lin Zhong   +2 more
doaj   +1 more source

Primitive neuroectodermal tumor (PNET) of the lung in an adult woman [PDF]

, 2014
Primary primitive neuroectodermal tumors (PNETs) are extremely rare in the lung and especially in adult women. We describe a case of PNET of the lung with aggressive behavior in 31-year-old woman.
Jiří Ehrmann, Josef Škarda, Maha Ibrahim, Mariam Gachechiladze, Patrik Flodr, Pavla Latálová, Radek Trojanec, Tomáš Tichý, Zdenek Kolář   +8 more
core   +2 more sources

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

Radiological and pathological diagnosis of an incidental Askin tumor

Radiology Case Reports, 2021
A 53-year-old male with no significant past medical history presented with an acute traumatic fracture of his thumb. Preoperative chest radiograph before K-wire fixation demonstrated an incidental 9 cm opacity of the left lung.
Brian Covello, MD, Steven Hartman, MS, Sean Kaufman, MD, Orlando Enrizo, MD   +3 more
doaj   +1 more source