Results 51 to 60 of about 16,472 (181)

Environmental Pesticide Exposure in the Etiology of Pediatric Brain Tumors and Leukemia: A Scoping Review of Epidemiological Studies

International Journal of Cancer, Volume 159, Issue 6, Page 1360-1384, 15 September 2026.
ABSTRACT Pediatric cancer is a significant cause of morbidity and mortality in children. The etiologies of pediatric cancer are largely unknown, but environmental pesticide exposures are likely to contribute. Chronic low‐dose exposure to pesticide mixtures through drinking water is a growing concern in agricultural communities.
Grace N. VanDeSteeg, Alyssa R. Russum, Matthew R. Sandbulte, Eleanor G. Rogan, Martha G. Rhoades   +4 more
wiley   +1 more source

Diagnostic Challenges in Choroid Plexus Tumours

Neuropathology and Applied Neurobiology, Volume 52, Issue 4, August 2026.
In this review, we summarise the diagnostic spectrum of choroid plexus tumours, highlight key age‐dependent differential diagnoses across infants, children/adolescents and adults, and outline how histopathology, immunohistochemistry and molecular profiling support accurate tumour classification.
Christian Thomas, Martin Hasselblatt
wiley   +1 more source

Intravitreal GD2‐Specific Chimeric Antigen Receptor T‐Cell Therapy for Refractory Retinoblastoma

Pediatric Blood &Cancer, Volume 73, Issue 7, July 2026.
ABSTRACT Effective treatments for advanced, treatment‐resistant retinoblastoma (RB) remain limited. GD2‐specific chimeric antigen receptor (CAR) T cells show potent antitumor activity with minimal toxicity but have not previously been evaluated in RB.
Subongkoch Subhadhirasakul, Jatuporn Sujjitjoon, Pa‐thai Yenchitsomanus, Kridtin Jarutatsanangkoon, Ng Wei Loon, Kleebsabai Sanpakit, Jassada Buaboonnam, Chayamon Takpradit, Pornpimon Yuti, Nunghathai Sawasdee, Piriya Luangwattananun, Siripakorn Sangkitporn, Arnan Limmahachai, La‐ongsri Atchaneeyasakul   +13 more
wiley   +1 more source

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, Esma Saâda, Antoine Thyss, Florence Pedeutour, Alex Bozec, Juliette Thariat, Pierre Yves Marcy, Isabelle Peyrottes, Pierre Olivier Vedrine, Romain Natale   +9 more
doaj   +1 more source

A Peripheral Primitive Neuro-ectodermal Tumor (pPNET) of Larynx

Bengal Journal of Otolaryngology and Head Neck Surgery, 2020
Introduction Primitive neuroectodermal tumors (PNETs) are malignant tumors comprised of small round cells of neuro-ectodermal origin that affect soft tissue and bone.
Raman Wadhera, Usha Sehrawat, Sharad Hernot, Pawan Kumar Gahlawat, Aman Jakhar   +4 more
doaj   +1 more source

Palatal Congenital Melanocytic Nevus With Unusual Clinical Feature: A Rare Case Report With Literature Review

Clinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Congenital melanocytic nevi are uncommon benign lesions that primarily involve the skin and are exceedingly rare within the oral cavity, where their atypical presentation may pose a diagnostic challenge due to clinical overlap with other pigmented lesions.
Saede Atarbashi‐Moghadam, Ali Lotfi, Mohammadreza Kashefi Baher   +2 more
wiley   +1 more source

Peripheral primitive neuroectodermal tumor of the urinary bladder in an Arab woman with history of squamous cell carcinoma: a case report

Journal of Medical Case Reports, 2009
Introduction Peripheral primitive neuroectodermal tumors of the urinary bladder are rare and tend to occur in an older age group than do their counterparts in bones and soft tissue.
Al Meshaan Mohd Khaled, Nayef Marwan, Kwaider Talal, Otto Wolfgang, Katchy Ken C   +4 more
doaj   +1 more source

Primitive neuroectodermal tumor of the kidney: an experience of three cases

African Journal of Urology, 2022
Background Primitive neuroectodermal tumors (PNET) are highly aggressive tumors belonging to the Ewing’s sarcoma family. Primitive neuroectodermal tumor is a group of bone and soft tissue tumor arising from neuroectodermal tissues. They are characterized
Ankitkumar Sharma, N. Kuppurajan, M. Anandan, Devdas Madhavan, Barani Kumar P. B   +4 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, 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

Primitive Neuroectodermal Tumor Prognosis

Pediatric Neurology Briefs, 1996
Biological factors of prognostic significance in primitive neuroectodermal tumors (PNETs) were evaluated in tumor specimens of 86 children examined at the Children’s Hospital of Philadelphia and University of Pennsylvania.
J Gordon Millichap
doaj   +1 more source