Results 1 to 10 of about 11,994 (165)

Peripheral primitive neuroectodermal tumor: a case report [PDF]

Journal of Medical Case Reports, 2022
Background Primitive neuroectodermal tumors are extremely rare and highly aggressive malignant small round cell tumors that arise from the primitive nerve cells of the nervous system or outside it.
Alije Keka-Sylaj, Atifete Ramosaj, Arbana Baloku, Leonore Zogaj, Flamur Mushica, Fisnik Kurshumliu   +5 more
doaj   +5 more sources

Congenital Cutaneous Peripheral Primitive Neuroectodermal Tumor (pPNET) of Scalp: Youngest Case So Far [PDF]

Journal of Indian Association of Pediatric Surgeons, 2021
Congenital cutaneous peripheral primitive neuroectodermal tumor (pPNET) is very rare and also very rarely located in scalp. Only two cases of PNET as primary tumor in scalp are reported so far in the literature. Non mutilating surgical excision, combined
Parveen Kumar, Shasanka Shekhar Panda, Sarika Singh, Yogesh Kumar Sarin   +3 more
doaj   +3 more sources

Peripheral Primitive Neuroectodermal Tumor: A Rare Case in Pediatrics. [PDF]

Cureus, 2023
Primitive neuroectodermal tumors (PNETs) are a type of malignant tumors made up of small neuroectodermal-derived round cells that affect soft tissue and bone, with a wide range of clinical symptoms and histological commonalities depending on the site of the tumor. PNETs account for 4% of all pediatric and adolescent cancers.
Rashed AA, Alharthi R, Aljabri S, Alsubhi R, Bukhari DH.   +4 more
europepmc   +4 more sources

Primary pulmonary Ewing sarcoma/peripheral primitive neuroectodermal tumor [PDF]

Baylor University Medical Center Proceedings, 2020
Ewing sarcoma/peripheral primitive neuroectodermal tumor (ES/pPNET) is a malignant small round cell sarcoma commonly occurring among children, adolescents, and adults. We report a rare case of ES/pPNET arising from the lung in a 49-year-old woman.
Aaron Sohn, Michael Mccarroll
exaly   +3 more sources

Primary Intracranial Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor Mimicking Meningioma: A Case Report and Literature Review [PDF]

Frontiers in Oncology, 2020
Background: Primary intracranial Ewing sarcoma (ES)/peripheral primitive neuroectodermal tumors (pPNETs) are extremely rare malignancies, which arise in children and adolescents, with only 9 cases reported in patients over 30 years of age.
Yubo Wang, Liyan Zhao, Yining Jiang
exaly   +3 more sources

Scrotal Peripheral Primitive Neuroectodermal Tumor. [PDF]

Curr Urol, 2018
The peripheral primitive neuroectodermal tumor (pPNET) is a rare malignant tumor originating from neuroectoderm that usually occurs in children or adolescent and is frequently located in the extremities, chest cavity, pelvic cavity and chest wall. We present a rare case of an 84-year-old man with a history of pPNET in the scrotal sac, to our knowledge ...
Baleato-González S, Tirapu-de-Sagrario MG, Pintos-Martínez E, García-Figueiras R.   +3 more
europepmc   +4 more sources

Multimodal Treatment of a Peripheral Primitive Neuroectodermal Tumor Originating From the Thoracic Cavity in a Dog [PDF]

Journal of Veterinary Internal Medicine
Peripheral primitive neuroectodermal tumor (pPNET) is a very rare, highly malignant tumor encountered in young dogs, with only four necropsy cases in the veterinary literature.
Leah H. Ackerman, Madison Toonder, Sarah Bosch, Varvara B. Semenova, Timothy P. Spicer, Oscar Alas, Lily S. Thorsen, Aitor Gallestegui Menoyo, Valentina B. Stevenson, Jishnu Rao Gutti, Paulo Vilar Saavedra, Rebecca Nance, Bikash Sahay, Gabriela P. Hery, Ann M. Chan, Marc E. Salute, Nesrine Benslimane, Virneliz Fernandez Vega, Rowan J. Milner   +18 more
doaj   +3 more sources

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

Sci Rep, 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.
Liu Y, Yuan Y, Zhang F, Hu K, Qiu J, Hou X, Yan J, Lian X, Sun S, Liu Z, Shen J.   +10 more
europepmc   +5 more sources

Peripheral primitive neuroectodermal tumor orbit in an elderly woman [PDF]

Oman Journal of Ophthalmology, 2022
Shabnum Thakur, Sheetal Sharma, Deepak Tuli, Manish Gupta   +3 more
doaj   +3 more sources

Retroperitoneal extraosseous peripheral primitive neuroectodermal tumor in a Formosan serow: case report and literature review [PDF]

Journal of Veterinary Diagnostic Investigation, 2019
A 10-y-old female captive Formosan serow (Capricornis swinhoei) was inactive and was azotemic. An autopsy was performed following her death, and multiple irregularly shaped, white-to-gray masses of 0.5–2 cm diameter were noted on both ureters, the left ...
Yung-Hsiang Hsu, Wen-Ta Li, Chen-Hsuan Liu   +2 more
exaly   +3 more sources