Results 51 to 60 of about 1,472,305 (153)

Derrame pleural incomum: metástase pleuropulmonar de tumor neuroectodérmico primitivo Uncommon pleural effusion: pleuropulmonary metastasis from primitive neuroectodermal tumor

open access: yesJornal Brasileiro de Pneumologia, 2009
O tumor neuroectodérmico primitivo é uma neoplasia com diferenciação neural de comportamento invasivo que origina metástases para diversos órgãos. Relatamos um caso de tumor neuroectodérmico primitivo primário em axila com metástases para pulmão, pleura,
Leila Antonangelo   +5 more
doaj   +1 more source

Primary gastric Ewing sarcoma/primitive neuroectodermal tumor

open access: yesJournal of International Medical Research, 2021
A rare and highly malignant small round cell tumor, Ewing sarcoma/primitive neuroectodermal tumor (ES/PNET) usually occurs in the pelvis, long-axis bones, and femur.
Yu Ye   +4 more
doaj   +1 more source

Primitive Neuroectodermal Tumor of the Pancreas

open access: yesInternal Medicine, 2009
The primitive neuroectodermal tumor (PNET) of the pancreas, a member of Ewing's sarcoma family of tumors, is extremely rare. We treated a 37-year-old Japanese man who had a solitary pancreatic tumor 40 mm in diameter and multiple hepatic tumors with surgical resection. The PNET was positive for CD99 on immunohistochemical staining. Fluorescence in situ
Doi, Hirokazu   +23 more
openaire   +3 more sources

Assessment of Factors and Trends Affecting Different Pathological Types of Cervical Cancer in China From 2013 to 2022

open access: yesCancer Medicine, Volume 15, Issue 10, October 2026.
ABSTRACT Objective Cervical cancer poses a significant burden globally, particularly in developing countries, with China accounting for 20% of the global incidence. This study aimed to examine temporal changes in the pathological distribution of cervical cancer, particularly squamous cell carcinoma (SCC) and adenocarcinoma (ADC), in China from 2013 to ...
Yufei Li   +18 more
wiley   +1 more source

Primitive Neuroectodermal Tumor of the Lung

open access: yesArchives of Pathology & Laboratory Medicine, 2001
Abstract Primitive neuroectodermal tumors occur most frequently in bone and soft tissue but have been reported in other locations. Primary lung primitive neuroectodermal tumors without pleural or chest wall involvement are extremely rare.
A G, Kahn   +3 more
openaire   +2 more sources

A Rare Instance of Adult Medulloblastoma Presenting Imaging Heterogeneity Correlating With Molecular Subtypes and Anatomical Locations

open access: yesClinical Case Reports, Volume 14, Issue 10, October 2026.
ABSTRACT We report an adult medulloblastoma presenting as two imaging‐distinct lesions: a uniformly enhancing torcular mass (WNT‐activated) and a non‐enhancing cerebellar tumor (SHH‐activated). A cohort analysis confirmed torcular location favors uniform enhancement, mimicking meningioma.
Zechen Wang   +8 more
wiley   +1 more source

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

open access: yesInternational 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   +4 more
wiley   +1 more source

A Phase Ib Case Series Using Bortezomib With Chemotherapy in Atypical Teratoid/Rhabdoid Tumors

open access: yesCancer Medicine, Volume 15, Issue 9, September 2026.
ABSTRACT Background Atypical teratoid/rhabdoid tumors (ATRTs) are aggressive pediatric brain tumors that are sensitive to proteasome inhibitors in preclinical models. We evaluated the feasibility of combining the proteasome inhibitor, bortezomib, with chemotherapy.
Wan‐Ling Ho   +38 more
wiley   +1 more source

Sporadic Retinal Astrocytic Hamartoma Mimicking Retinoblastoma in a Child: A Case Report and Literature Review

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Retinal astrocytichamartoma (RAH) is a rare benign glial neoplasm most commonly associated with tuberous sclerosis complex (TSC). Sporadic cases, occurring in the absence of systemic phakomatosis, are uncommon and may closely mimic retinoblastoma, particularly when presenting with a calcified intraocular mass, creating a diagnostic challenge ...
Mesfin Wubishet Gurmu   +7 more
wiley   +1 more source

A 9‐year‐old boy with a posterior fossa tumor

open access: yes
Brain Pathology, EarlyView.
Francesca Arienzo   +14 more
wiley   +1 more source

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