Results 241 to 250 of about 115,138 (364)

[Adrenal gland neoplasms--selected aspects].

open access: yesWiadomosci lekarskie (Warsaw, Poland : 1960), 1984
T, Przystasz, J, Lisicki
openaire   +1 more source

Pancreatic Neuroendocrine Tumor Leading to a Diagnosis of Multiple Endocrine Neoplasia Type 1

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Pancreatic neuroendocrine neoplasms are rare but occasionally encountered. They are generally highly vascularized solid tumors, often round in shape with clear boundaries, defined contours, and a homogeneous internal structure. However, they can also present with atypical features, such as cystic degeneration, hemorrhage, calcification, and ...
Noriyuki Hirakawa   +9 more
wiley   +1 more source

Standardized Approach for Laparoscopic Hemispheric Liver Resection for Segments 7 and 8

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Background We investigated whether the standardized “can‐opener method” surgical technique is an adequate surgical procedure for hemispheric hepatectomy in segments 7 and 8. Methods Forty‐two patients who underwent laparoscopic hemispheric liver resection for segments 7 and 8 using our standardized surgical technique were enrolled.
Ryoichi Miyamoto   +5 more
wiley   +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

Differences in Clinical Presentation Between Pheochromocytomas and Paragangliomas

open access: yesClinical Endocrinology, Volume 103, Issue 5, Page 651-658, November 2025.
ABSTRACT Objectives Pheochromocytomas and sympathetic paragangliomas (PPGLs) are similar in most aspects. However, they differ in genetic etiology, hormonal secretion, and associated neoplasms. This study aimed to investigate differences in clinical presentation between PPGLs. Design This study employs a retrospective cohort design. Patients The cohort
Vincent E. D. Pihlblad   +2 more
wiley   +1 more source

Case Report: Adrenocortical adenoma harboring atypical subclinical Cushing's syndrome with dehydroepiandrosterone sulfate transferase and cytochrome b5 expression in tumor cells. [PDF]

open access: yesFront Endocrinol (Lausanne)
Abe I   +18 more
europepmc   +1 more source

Assessment and classification of sex cord‐stromal tumours of the testis: recommendations from the testicular sex cord‐stromal tumour (TESST) group, an Expert Panel of the Genitourinary Pathology Society (GUPS) and International Society of Urological Pathology (ISUP)

open access: yesHistopathology, Volume 87, Issue 5, Page 660-676, November 2025.
FH immunohistochemistry is recommended in clinically malignant Leydig cell tumours and in primary Leydig cell tumours with aggressive histopathologic features. Aims Testicular sex cord‐stromal tumours (TSCSTs) are relatively rare, accounting for ~5% of all testicular neoplasms.
Andres M Acosta   +21 more
wiley   +1 more source

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