Results 71 to 80 of about 6,776 (214)

Lipomatous retroperitoneal ganglioneuroma

open access: yesMuller Journal of Medical Sciences and Research, 2015
Fatty replacement of non-lipomatous tumors is rare. We report a case of retroperitoneal ganglioneuroma, showing fatty replacement in a 17-year-old adolescent male. The patient presented with a left lumbar mass.
Rama Srivastava   +2 more
doaj   +1 more source

Atypical Neuroblastoma With Absent Urinary Catecholamine Excretion and 123ImIBG Avidity Are of Favorable Outcome: A Retrospective French Single‐Center Study

open access: yesPediatric Blood &Cancer, Volume 72, Issue 11, November 2025.
Abstract Background In neuroblastoma (NB), urinary catecholamine excretion and 123ImIBG avidity—depending on tumor enzymatic activity and norepinephrine transporter expression, respectively—are diagnostic standards. The prognostic impact of atypical NB, without urinary catecholamine excretion and/or 123ImIBG avidity, remains to be determined. We sought
Anna Borovkov   +27 more
wiley   +1 more source

Phaeochromocytoma Associated to Von Recklinghausen Neurofibromatosis Type I: a Rare Clinical Case [PDF]

open access: yes, 2011
Os feocromocitomas são neoplasias originárias das células cromafins da crista neural localizados, na sua grande maioria, na medula supra-renal, podendo também aparecer nos gânglios simpáticos (paragangliomas).
Jorge, V   +4 more
core  

Mielolipoma adrenal gigante associado à deficiência da 21-hidroxilase: associação não usual simulando um carcinoma adrenocortical secretor de androgênios [PDF]

open access: yes, 2010
The objective of this study was to describe a case of giant myelolipoma associated with undiagnosed congenital adrenal hyperplasia (CAH) due to 21-hydroxylase (21OH) deficiency.
CASTRO, Margaret de   +6 more
core   +2 more sources

Cystathionine as a Potential Urinary Marker for Diagnosing and Assessing Pretreatment Risk in Neuroblastoma

open access: yesCancer Science, Volume 116, Issue 11, Page 3102-3112, November 2025.
This study examined cystathionine as a new candidate marker for neuroblastoma and evaluated its utility as a biomarker for the diagnosis and pretreatment risk assessment of neuroblastoma through quantitative analyses of urine samples from control participants and patients with neuroblastoma.
Hizuru Amano   +26 more
wiley   +1 more source

Retroperitoneal ganglioneuroma

open access: yes, 2009
Nöroblastom, ganglionöroblastom ve ganglionörom sempatik sinir sistemini oluşturan, değişik derecelerde olgunlaşmış, primordial nöral krest hücrelerinden köken alan heterojen bir grup tümördür. Abdominal distansiyon, sol üst kadran ağrısı ve daire şikayetleriyle başvuran 12 yaşındaki erkek hastaya yapılan tetkikler sonucu rastlantısal olarak primer ...
AKTOZ, Tevfik   +4 more
openaire   +2 more sources

Paediatric parapharyngeal ganglioneuroma

open access: yesBMJ Case Reports, 2018
A 17-year-old man initially presented to his primary care physician with throat pain for 1 week and was started on amoxicillin. After four additional days of ongoing pain and difficulty swallowing with decreased oral intake, he presented to the emergency department.
Jennifer Bach, Qazi Azher, Anas Salih
openaire   +3 more sources

Transoral excision of parapharyngeal ganglioneuroma

open access: yesJournal of Pediatric Surgery Case Reports, 2020
Parapharyngeal space tumors are rare, where they represent only 0.5% of all head and neck tumors. This paper describes a rare case of a ganglioneuroma isolated in the paraphayngeal space.
Malak Almalki   +4 more
doaj   +1 more source

Deep Phenotyping of Pathology‐Confirmed Benign Lesions in PTEN Hamartoma Tumor Syndrome Patients

open access: yesClinical Genetics, Volume 108, Issue 4, Page 400-411, October 2025.
Gastrointestinal, skin, thyroid, and vascular lesions are frequently present in PTEN Hamartoma Tumor Syndrome patients with little to no difference between sexes or by index status. Early‐onset lipomas (< 20 years) may be useful for early recognition of patients, and uterine polyps should be considered for inclusion as a PHTS‐related lesion.
Ane J. Schei‐Andersen   +14 more
wiley   +1 more source

Risk Assessment and Fertility Counseling for Hereditary Gynecological Cancer Syndromes

open access: yesCancer Medicine, Volume 14, Issue 17, September 2025.
ABSTRACT Objective To review the genetic basis, clinical characteristics, and management strategies of hereditary gynecologic cancers associated with hereditary cancer syndromes. Methods Literature on germline mutations, inheritance patterns, clinical manifestations, and fertility preservation strategies was reviewed.
Mei Zhao   +3 more
wiley   +1 more source

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