Results 101 to 110 of about 39,459 (267)

Fine needle aspiration cytology of hepatic metastases of neuroendocrine tumors: A 20‐year retrospective, single institutional study [PDF]

open access: yes, 2017
Background Fine needle aspiration (FNA) is considered an excellent technique for documenting metastatic neuroendocrine tumors (NETs). This study aims to evaluate the accuracy of FNA in diagnosing metastatic NETs to the liver and determining the grade ...
Cramer, Harvey   +3 more
core   +1 more source

Systemic, Lifestyle and Environmental Modifying Factors in the Pathogenesis of Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
A variety of impacting factors in the pathogenesis of periodontitis exist, including systemic, lifestyle, and environmental factors. This review highlights the manifold mechanistic aspects of the link between the pathogenesis of periodontitis, addressing these numerous factors to supplement the long‐standing knowledge of the progression of the disease.
Groeger Sabine Elisabeth   +5 more
wiley   +1 more source

Chromogranin A bei Hyperthyreose

open access: yes, 2020
In dieser Arbeit untersuchten wir, ob das Molekül Chromogranin A (CgA) als Biomarker bei der immunogenen Hyperthyreose, Morbus Basedow, geeignet ist, um eine Aussage über den weiteren Verlauf der Erkrankung oder ein Ansprechen auf eine medikamentöse Therapie vorauszusagen.
openaire   +2 more sources

Chromogranin A and cortisol at intraoperative repeated noxious stimuli: surgical stress in a dog model [PDF]

open access: yes, 2015
Objectives: Biomarkers representing sympathetic tone and the surgical stress response are measured to objectively evaluate surgical techniques and anaesthetic protocols.
Hagman, Ragnvi   +2 more
core   +2 more sources

Human prostate sphere-forming cells represent a subset of basal epithelial cells capable of glandular regeneration in vivo. [PDF]

open access: yes, 2009
BackgroundProstate stem/progenitor cells function in glandular development and maintenance. They may be targets for tumor initiation, so characterization of these cells may have therapeutic implications.
Garraway, Isla P   +11 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

Treatment options for PNET liver metastases. a systematic review [PDF]

open access: yes, 2018
Pancreatic neuroendocrine tumors (PNETs) are rare pancreatic neoplasms. About 40-80% of patients with PNET are metastatic at presentation, usually involving the liver (40-93%). Liver metastasis represents the most significant prognostic factor.
Aurello, Paolo   +8 more
core   +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

Evaluating the usefulness of plasma chromogranin A measurement in cyclic ACTH-dependent Cushing’s syndrome

open access: yesEndocrine Journal
Cushing’s syndrome, a clinical condition characterized by hypercortisolemia, exhibits distinct clinical signs and is associated with cyclic cortisol secretion in some patients.
Keisuke Kakizawa   +5 more
doaj   +1 more source

Ca2+-Stimulated Catecholamine Release from alpha-Toxin Permeabilized PC12 Cells [PDF]

open access: yes, 1987
Two possible cellular pathways of catecholamines from the chromaffin vesicles of PC 12 cells to the surrounding medium are explored in this study. The direct one circumventing the cytoplasm can be activated in a-toxin-permeabilized cells with micromolar ...
Ahnert-Hilger, G.   +2 more
core   +1 more source

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