Results 71 to 80 of about 750,394 (155)
Conservative multimodal management of a primitive neuroectodermal tumor of the thyroid
Rare Tumors, 2013 Primitive neuroectodermal tumors (PNET) represent 1% of sarcomas. Head and neck peripheral PNETs have an intermediate prognosis between abdominopelvic disease and extremities.
Juliette Haudebourg +9 more
doaj +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 +50 more
wiley +1 more source
Primitive neuroectodermal tumor of the orbit in a 5-year-old girl with microphthalmia
, 2000 ophthalmology, primitive neuroectodermal tumor (PNET), Ewing's sarcoma, small round-cell tumors, retinoblastoma, medulloepithelioma, microphthalmia ...
Alyahya, Ghassan Ayish Jabur +4 more
core +1 more source
Brain Pathology, Volume 36, Issue 4, July 2026.This integrated high‐resolution copy number and histomolecular analysis of diffuse hemispheric glioma, H3 G34‐mutant expands the spectrum of associated genetic changes and underscores the presence of universal TP53 abnormalities at copy number, sequence, and protein expression level, with frequent yet largely unrecognized TP53 copy‐neutral loss of ...
Jorge A. Trejo‐Lopez +28 more
wiley +1 more source
The Role of N6‐Methyladenosine Modification in Health and Disease
MedComm, Volume 7, Issue 6, June 2026.N6‐methyladenosine (m6A) is the most prevalent internal RNA modification in eukaryotes, acting as a pivotal epitranscriptomic regulator of RNA metabolism. This modification plays a dual role: it maintains physiological homeostasis under normal conditions but drives disease progression when dysregulated.
Linghuan Li +6 more
wiley +1 more source
Stereotactic radiosurgery for primitive neuroectodermal tumors Response
, 2009 This study examined the clinical efficacy of Gamma knife stereotactic radiosurgery as a treatment option in the management of pediatric primitive neuroectodermal tumours (PNETs)
Kondziolka, D. +3 more
core +1 more source
Primary primitive neuroectodermal tumor of the kidney
Indian Journal of Pathology and Microbiology, 2018 Renal primitive neuroectodermal tumor (PNET) is a rare entity. It should be differentiated from other primary renal malignancies. The differentiation of the malignant small round cell tumors may be challenging; however, it is essential for better ...
Sunil Vitthalrao Jagtap +4 more
doaj +1 more source
Reproductive, Female and Child Health, Volume 5, Issue 2, June 2026.ABSTRACT Background Immature ovarian teratomas are rare malignant germ cell tumours, particularly in children under 2 years old. Ovarian torsion may further obscure diagnosis by altering adnexal anatomy and radiological interpretation. Case Presentation A 20‐month‐old girl presented with persistent vomiting, abdominal distension, and poor oral intake ...
Jia Chyi Tay +3 more
wiley +1 more source
Primary Primitive Neuroectodermal Tumor of the Kidney
, 2000 Primitive neuroectodermal tumor(PNET) is a rare tumor, comprising less than 1% of all soft tissue malignancies arising from the peripheral non-autonomic nervous system.
양승철, 정우희, 한웅규
core
Brazilian Neurosurgery, 2013 The PNET of CNS are considered malignant undifferentiated tumors, and it represents about 2,8% of all tumors found on infants and teenagers, more rarely found on adults.
Tiago de Paiva Cavalcante +5 more
doaj +1 more source