Results 11 to 20 of about 25,566 (223)
Primitive neuroectodermal tumor of prostate
Indian Journal of Pathology and Microbiology, 2008 Primitive neuroectodermal tumors (PNETs) are malignant proliferations of small, undifferentiated neuroectodermal cells occurring mainly in children and share the same reciprocal translocation between chromosomes 11 and 22 and the same patterns of ...
Kumar Vikash +6 more
doaj +3 more sources
Primitive Neuroectodermal Tumors of the Kidney [PDF]
Baylor University Medical Center Proceedings, 2017 Ewing's sarcoma/primitive neuroectodermal tumor (ES/PNET) rarely occurs as a primary renal tumor. The disease affects young adults and children and has an aggressive course. The clinical presentation and imaging of these tumors are nonspecific, and they often present at an advanced stage.
G. Narayanan, V. Rajan, T. Preethi
semanticscholar +3 more sources
Renal primitive neuroectodermal tumors. [PDF]
Archives of Pathology & Laboratory Medicine, 2012 Primitive neuroectodermal tumors exist as a part of the Ewing sarcoma/primitive neuroectodermal tumor family. These tumors most commonly arise in the chest wall and paraspinal regions; cases with a renal origin are rare entities, but have become increasingly reported in recent years. Although such cases occur across a wide age distribution, the average
T. Bartholow, A. Parwani
semanticscholar +3 more sources
Uterine Primitive Neuroectodermal Tumor [PDF]
Cureus, 2021 Uterine primitive neuroectodermal tumors (PNETs) are rare entities, with only around 70 cases published in the literature. Most of them are diagnosed in advanced stages with rapid progression and poor prognosis. Herein, we present a case of a 71-year-old patient with postmenopausal metrorrhagia and an ultrasound finding of endometrial thickening.
Benitez Delgado, Taysa +4 more
openaire +2 more sources
Primitive Neuroectodermal Tumor of the Testis
Journal of the College of Physicians and Surgeons Pakistan, 2021 A 21-year male presenting with left testicular mass and retroperitoneal lymphadenopathy underwent radical orchiectomy; and his pathological examination showed a mixed germ cell tumor composed of primitive neuroectodermal tumor mixed with mature teratoma.
DEMİR, Tarık +5 more
openaire +4 more sources
The primitive neuroectodermal tumor of the heart [PDF]
European Journal of Cardio-Thoracic Surgery, 2000 A young man was admitted to hospital with dyspnea, malaise, chest pain and night sweating. Investigative studies revealed a cystic mass lesion originating from the heart. Surgical exploration of the tumor showed that it was unresectable and pathology of the biopsy material was primitive neuroectodermal tumor.
Besirli, K +3 more
openaire +3 more sources
Primitive neuroectodermal tumor of the pancreas
Baylor University Medical Center Proceedings, 2020 Primitive neuroectodermal tumors (PNETs) are rare small round cell malignancies closely related to Ewing's sarcoma. Involvement of the abdominal cavity, specifically the pancreas, is extremely rare. PNETs affect predominantly children and young adults.
Ted George Achufusi +4 more
openaire +3 more sources
Oncology Letters, 2019 Peripheral primitive neuroectodermal tumors (pPNETs) are rare, small cell carcinomas with a poor prognosis. The aim of the present study was to describe therapeutic approaches, outcomes and probable prognostic factors.
Liming Gao +4 more
semanticscholar +1 more source
A rare case of a peripheral Ewing sarcoma primitive neuroectodermal tumor of pelvic origin
Radiology Case Reports, 2023 Primitive neuroectodermal tumors (PNET) represent malignant neuroectodermal tumors composed of small round cells. They can be differentiated between originating from the peripheral nervous system or the central nervous system. Peripheral PNET (pPNET) can
Erinie Mekheal, MD +5 more
doaj +1 more source
American Journal of Surgical Pathology, 2017 Primary primitive neuroectodermal tumor (PNET) of the female genital tract is rare, and its proper classification remains unclear. The clinical, histologic, and immunophenotypic features as well as EWSR1 rearrangement status of 19 gynecologic PNETs ...
S. Chiang +12 more
semanticscholar +1 more source