Results 31 to 40 of about 3,030,087 (241)

Multimodality imaging differentiation of pancreatic neuroendocrine tumors and solid pseudopapillary tumors with a nomogram model: A large single-center study

open access: yesFrontiers in Surgery, 2022
BackgroundPancreatic neuroendocrine tumors (pNETs) and solid pseudopapillary tumors (SPTs) are two of the most common pancreatic neoplasms with different treatment procedures.
Hai-Feng Hu   +37 more
doaj   +1 more source

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

NETest liquid biopsy is diagnostic of small intestine and pancreatic neuroendocrine tumors and correlates with imaging

open access: yesEndocrine Connections, 2019
Introduction: Current monoanalyte biomarkers are ineffective in gastroenteropancreatic neuroendocrine tumors (GEP-NETs). NETest, a novel multianalyte signature, provides molecular information relevant to disease biology.
Anna Malczewska   +9 more
doaj   +1 more source

Chromogranin A: From Laboratory to Clinical Aspects of Patients with Neuroendocrine Tumors [PDF]

open access: yes, 2018
Background. Neuroendocrine tumors (NETs) are characterized by having behavior and prognosis that depend upon tumor histology, primary site, staging, and proliferative index.
Baldelli, Roberto   +8 more
core   +1 more source

Immune Reactivity and Pseudoprogression or Tumor Flare in a Serially Biopsied Neuroendocrine Patient Treated with the Epigenetic Agent RRx-001. [PDF]

open access: yes, 2016
Neuroendocrine tumors (NETs) are grouped together as a single class on the basis of histologic appearance, immunoreactivity for the neuroendocrine markers chromogranin A and synaptophysin, and potential secretion of hormones, neurotransmitters ...
Brzezniak, Christina   +11 more
core   +7 more sources

Blood Transcript Profiling for the Detection of Neuroendocrine Tumors: Results of a Large Independent Validation Study

open access: yesFrontiers in Endocrinology, 2018
Background: Available neuroendocrine biomarkers are considered to have insufficient accuracy to discriminate patients with gastro-entero-pancreatic neuroendocrine tumors (GEP-NETs) from healthy controls.
Mark J. C. van Treijen   +15 more
doaj   +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

The prognostic analysis of different metastatic patterns in pancreatic neuroendocrine tumors patients

open access: yesMedicine, 2019
Objective: To evaluate the prognostic value of pancreatic neuroendocrine tumors (pNETs) with different metastatic patterns. Methods: Data of pNETs cases were extracted from the Surveillance, Epidemiology, and End Result (SEER) database.
Sumei Wang   +3 more
semanticscholar   +1 more source

A nationwide, multi‐institutional collaborative retrospective study of colorectal neuroendocrine tumors in Japan

open access: yesAnnals of Gastroenterological Surgery, 2021
Aim Neuroendocrine tumors (NETs) are one of the subtypes of neuroendocrine neoplasms and are defined as epithelial neoplasms with predominant neuroendocrine differentiation.
Tatsuro Yamaguchi   +11 more
doaj   +1 more source

Plasma acylated and plasma unacylated ghrelin: useful new biomarkers in patients with neuroendocrine tumors?

open access: yesEndocrine Connections, 2016
To date, the value of fasting plasma acylated ghrelin (AG) and unacylated ghrelin (UAG) as potential novel biomarkers in patients with neuroendocrine tumors (NETs) is unknown.The aims of this study are to (i) compare fasting AG and UAG levels between ...
Roxanne C S van Adrichem   +6 more
doaj   +1 more source

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