Results 51 to 60 of about 3,030,087 (241)

Intrapancreatic accessory spleen false positive to 68Ga-Dotatoc: case report and literature review [PDF]

open access: yes, 2019
Background: Intrapancreatic accessory spleen (IPAS) is an uncommon finding of pancreatic mass. Differential diagnosis with pancreatic tumor, especially with non-functional neuroendocrine tumor (NF-NET), may be very hard and sometimes it entails ...
Bellato, V.   +9 more
core   +1 more source

Enhancer signatures stratify and predict outcomes of non-functional pancreatic neuroendocrine tumors

open access: yesNature Network Boston, 2019
Most pancreatic neuroendocrine tumors (PNETs) do not produce excess hormones and are therefore considered ‘non-functional’1–3. As clinical behaviors vary widely and distant metastases are eventually lethal2,4, biological classifications might guide ...
P. Cejas   +26 more
semanticscholar   +1 more source

What is New in 2019 World Health Organization (WHO) Classification of Tumors of the Digestive System: Review of Selected Updates on Neuroendocrine Neoplasms, Appendiceal Tumors, and Molecular Testing.

open access: yesArchives of Pathology & Laboratory Medicine, 2020
CONTEXT.— The 5th edition of the World Health Organization classification of digestive system tumors discusses several advancements and developments in understanding the etiology, pathogenesis, and diagnosis of several digestive tract tumors. OBJECTIVE.
N. Assarzadegan, E. Montgomery
semanticscholar   +1 more source

MEN1 Deficiency‐Driven Activation of the β‐Catenin‐MGMT Axis Promotes Pancreatic Neuroendocrine Tumor Growth and Confers Temozolomide Resistance

open access: yesAdvanced Science
O6‐methylguanine DNA methyltransferase (MGMT) removes alkyl adducts from the guanine O6 position (O6‐MG) and repairs DNA damage. High MGMT expression results in poor response to temozolomide (TMZ).
Junfeng Xu   +16 more
doaj   +1 more source

Updates and management algorithm for neuroendocrine tumors of the uterine cervix

open access: yesInternational Journal of Gynecological Cancer, 2019
Neuroendocrine carcinomas of the cervix account for less than 2% of all invasive cervical cancers and are classified as low-grade (carcinoid, atypical carcinoid tumor) or high-grade (known as small- and large-cell) neuroendocrine carcinomas.
G. Salvo   +3 more
semanticscholar   +1 more source

A Retrospective Analysis of the Correlation between Functional Imaging and Clinical Outcomes in Grade 3 Neuroendocrine Tumors (NETs G3)

open access: yesDiagnostics, 2021
Grade 3 (G3) neuroendocrine tumors (NETs) are a novel category among digestive neuroendocrine neoplasms, characterized by Ki-67 >20% and a well-differentiated morphology, presenting high intra-tumor heterogeneity.
Alice Laffi   +11 more
doaj   +1 more source

Prediction of progression-free survival in patients with advanced, well-differentiated, neuroendocrine tumors being treated with a somatostatin analog: the GETNE-TRASGU study [PDF]

open access: yes, 2019
Artículo escrito por un elevado número de autores, sólo se referencian el que aparece en primer lugar, y los autores pertenecientes a la UAMSomatostatin analogs (SSAs) are recommended for the first-line treatment of most patients with well ...
Carmona Bayonas, Alberto   +1 more
core   +1 more source

The Tumor Microenvironment in Neuroendocrine Tumors: Biology and Therapeutic Implications

open access: yesNeuroendocrinology, 2019
Neuroendocrine tumors (NETs) include a heterogeneous group of malignancies arising in the diffuse neuroendocrine system and characterized by indolent growth.
M. Cives   +5 more
semanticscholar   +1 more source

Neuroendocrine tumors involving the gastroenteropancreatic tract: a clinicopathological evaluation of 773 cases

open access: yesClinics, 2011
OBJECTIVE: Description of some of the clinical pathological characteristics of neuroendocrine tumors of the gastroenteropancreatic tract in Brazilian patients.
Bruna Estrozi, Carlos E. Bacchi
doaj   +1 more source

Liver transplantation in gastroenteropancreatic neuroendocrine tumors

open access: yesFrontiers in Oncology, 2023
Neuroendocrine tumors are part of a heterogeneous group of tumors located in organs such as the gastrointestinal tract (GIT), lungs, thymus, thyroid, and adrenal glands. The most prevalent sites are the small intestine, cecal appendix, and pancreas. More
Eduardo de Souza M. Fernandes   +24 more
doaj   +1 more source

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