Results 101 to 110 of about 30,456 (242)

Do neuroendocrine cells in human prostate cancer express androgen receptor? [PDF]

open access: yes, 1993
The presence of androgen receptors (AR) in neuroendocrine cells was investigated in benign tissue of 10 prostatectomy specimens, in 12 prostatic adenocarcinomas with focal neuroendocrine differentiation and in 1 case of a pure neuroendocrine small cell ...
Janssen, P.J.A. (Patrick)   +5 more
core   +1 more source

Survival outcomes and prognostic factors of gastric carcinoma with neuroendocrine differentiation

open access: yesInternational Journal of Cancer, Volume 158, Issue 9, Page 2209-2218, 1 May 2026.
What's new? Although gastric carcinoma with neuroendocrine differentiation (GCNED) is associated with more aggressive features than conventional GC, its prognosis and survival remain poorly defined. To better understand survival patterns, the authors of the present study examined clinicopathological and prognostic features of GCNED patients following ...
Jinjin Li   +7 more
wiley   +1 more source

Pancreatic Neuroendocrine Tumors—Diagnostic Pitfalls of Non-Diabetic Severe Hypoglycemia: Literature Review and Case Report

open access: yesDiagnostics
Background: Hypoglycemia in the case of persons without diabetes is a rare event, being usually, initially misinterpreted based on the symptoms that can mimic various diseases, especially of a neuro-psychiatric nature.
Simona Georgiana Popa   +7 more
doaj   +1 more source

Pellagra From Tryptophan Depletion in Carcinoid Syndrome due to a Pulmonary Atypical Carcinoid Neuroendocrine Tumor

open access: yesClinical Case Reports, Volume 14, Issue 4, April 2026.
ABSTRACT Pellagra may complicate functioning pulmonary atypical carcinoid and present as a subtle acral dermatosis rather than the classical photo‐distributed rash. In neuroendocrine tumor patients with chronic diarrhea and new skin changes, clinicians should suspect niacin deficiency and consider empiric nicotinamide, even when niacin assays are ...
Ahmar Iftikhar Talib   +2 more
wiley   +1 more source

Comment on "Research on values of GDF-15 level in the diagnosis of primary liver cancer and evaluation of chemotherapeutic effect" [PDF]

open access: yes, 2019
Comment on research on values of GDF-15 level in the diagnosis of primary liver cancer and evaluation of chemotherapeutic ...
Berretta, S, Fisichella, R, Izzo, L
core   +1 more source

Endoscopic–Histologic Discordance in Colorectal Small‐Cell Neuroendocrine Carcinoma: The Need for Deep Biopsies

open access: yesClinical Case Reports, Volume 14, Issue 4, April 2026.
ABSTRACT In colorectal small‐cell neuroendocrine carcinoma, superficial endoscopic biopsies may be misleading due to predominant submucosal growth. When endoscopic features strongly suggest malignancy despite benign histology, deep biopsies and early multidisciplinary evaluation are essential.
Iacopo Verbo   +3 more
wiley   +1 more source

An expression signature of the angiogenic response in gastrointestinal neuroendocrine tumours: correlation with tumour phenotype and survival outcomes. [PDF]

open access: yes, 2013
BACKGROUND: Gastroenteropancreatic neuroendocrine tumours (GEP-NETs) are heterogeneous with respect to biological behaviour and prognosis. As angiogenesis is a renowned pathogenic hallmark as well as a therapeutic target, we aimed to investigate the ...
A Couvelard   +47 more
core   +2 more sources

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

Breast cancer with choriocarcinomatous and neuroendocrine features

open access: yesSão Paulo Medical Journal
CONTEXT: Breast cancer may express the presence of b-human chorionic gonadotrophin in 12% to 18% of cases, using immunohistochemical reactions. Usually the tumors will show positivity in a few scattered cells.
Osvaldo Giannotti Filho   +3 more
doaj   +1 more source

Immunolocalization of secretogranin II, chromogranin A, and chromogranin B in differentiating human neuroblastoma cells.

open access: yesEuropean journal of cell biology, 1992
In order to obtain further insights into the expression of the known markers of secretory neuroendocrine dense core organelles, secretogranin II (SgII), chromogranin A (CgA), and chromogranin B (CgB) during neuronal differentiation, the immunolocalization of these proteins was studied by means of double immunofluorescence in both undifferentiated and ...
A M, Giudici   +4 more
openaire   +1 more source

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