Results 31 to 40 of about 5,323 (178)

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

Peripheric primitive neuroectodermal tumor (Askin)

N.N. Priorov Journal of Traumatology and Orthopedics, 2022
The case of preoperative diagnosis of peripheric primitive neuroectodermal tumor (pPNET) of the chest with damage of body sternum in 21-year-old patient is presented in Native literature for the first time. CT and echography data as well as serum tumor-markers level are given.
A. N. Makhson, A. S. Burlakov, I. V. Kuzmin, K. K. Pugachev, M. I. Popov   +4 more
openaire   +1 more source

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

Outcome of multidisciplinary treatment of peripheral primitive neuroectodermal tumor [PDF]

Scientific Reports, 2020
AbstractPeripheral primitive neuroectodermal tumors (PNETs) constitute very rare and aggressive malignancies. To date, there are no standard guidelines for management of peripheral PNETs due to the paucity of cases arising in various body sites. Therapeutic approach is derived from Ewing sarcoma family, which currently remains multimodal.
Yidi Liu, Yan Yuan, Fuquan Zhang, Ke Hu, Jie Qiu, Xiaorong Hou, Junfang Yan, Xin Lian, Shuai Sun, Zhikai Liu, Jie Shen   +10 more
openaire   +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

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

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

Persistent Erythrocytosis in a Dog With a Spinal Sclerosing Paraganglioma

Veterinary Clinical Pathology, EarlyView.
ABSTRACT A 7‐year‐old, male, castrated, mixed‐breed dog presented with right pelvic limb lameness and pain on posturing to defecate that began 1.5 years prior to presentation. Radiographs taken 8 months prior to presentation showed a small lytic lesion of the L6 vertebral body, and CBCs showed a persistently increased hematocrit (HCT) for at least 2 ...
Samuel V. Neal, Samantha L. Sommer, Sarah Golconda, Eric T. Hostnik, Russell Sakacs, Janice Park, Ashley Potts, Ronaldo C. da Costa, Christopher Premanandan, Kara Corps, Sanggu Kim, Maxey L. Wellman   +11 more
wiley   +1 more source

Skull Base Surgery in the Pediatric Population—The 2nd International Collaborative Study (1995–2015)

Head &Neck, Volume 48, Issue 7, Page 1742-1754, July 2026.
ABSTRACT Background The current study presents the efforts of a global collaborative group to review the management and outcomes of malignant tumors of the skull base in the pediatric population worldwide. Patients and Methods A total of 28 institutions contributed data on 3061 patients. From this, there were 64 pediatric patients (2.1%).
Dan M. Fliss, Omer J. Ungar, Helena Levyn, Cristina Valero, Dauren Adilbay, Alana Eagan, Junting Zheng, Mithat Gonen, Marc A. Cohen, Snehal Patel, Ian Ganly, Prathamesh Pai, Paolo Castelnuovo, Fang Ju Gao, Cesare Piazza, Piero Nicolai, Benedict J. Panizza, James Bowman, Catherine Barnett, Luiz P. Kowalski, Ronaldo N. Toledo, John DeAlmeida, Ian Witterick, Philippe Herman, Walter Fontanella, Gregorio Sanchez Aniceto, Sefik Hosal, Serdar Ozer, Subramania Iyer, Richard Harvey, C. Rene Leemans, Jan‑Jaap Hendrickx, Marcelo Figari, Luis Boccalatte, Ichi Nibu, Peter Clarke, Catherine Rennie, Yiming Zhu, Claudio Cernea, Sergio Goncalves, Rodney Schlosser, Fernando Dias, Zoukaa Sargi, Shahzada Ahmed, Wojciech Golusinski, Se Heon Kim, Shirley Y. Su, Shaan M. Raza, Franco DeMonte, Ehab Hanna, Jatin P. Shah   +50 more
wiley   +1 more source