Results 81 to 90 of about 163,967 (239)

Exosome-mediated Transfer of αvβ3 Integrin from Tumorigenic to Nontumorigenic Cells Promotes a Migratory Phenotype. [PDF]

open access: yes, 2016
The αvβ3 integrin is known to be highly upregulated during cancer progression and promotes a migratory and metastatic phenotype in many types of tumors.
Fedele, Carmine   +5 more
core   +2 more sources

Role of the microbiome in the development and treatment of gastric cancer: an overview of the biological and clinical landscape

open access: yesESMO Gastrointestinal Oncology
For decades, the stomach was considered a sterile organ, due to the acid environment. However, starting from the discovery of Helicobacter pylori, this concept has progressively refined. By damaging the hydrochloric acid-secreting glands, H.
C.A. Cella   +13 more
doaj   +1 more source

Goblet Cell Carcinoid in a Patient with Neurofibromatosis Type 1: A Rare Combination [PDF]

open access: yes, 2012
Neuroendocrine tumors are rare tumors primarily located in the gastrointestinal tract. Goblet cell carcinoid is a rare subgroup of neuroendocrine tumors located in the appendix.
Henning Gronbaek   +5 more
core   +1 more source

Magnetic resonance and computed tomography imaging of a carotid body tumor in a dog [PDF]

open access: yes, 2012
A 5-year-old castrated male Labrador Retriever was presented to a referring veterinarian for a swelling in the neck region. Based on the results of histopathology, a carotid body tumor, was diagnosed.
De Cock, Hilde   +4 more
core   +2 more sources

Clinical utility of the peritoneal pathologic regression in gastric cancer patients associated to peritoneal metastasis. a study protocol

open access: yesPleura and Peritoneum
Peritoneal regression grade score (PRGS) has emerged a scoring system designed to measure the extent of residual disease following systemic or intraperitoneal therapies in patients with carcinomatosis.
Guerrero-Macías Silvia   +4 more
doaj   +1 more source

Poorly Differentiated Small-Cell-Type Neuroendocrine Carcinoma of the Prostate: A Case Report and Literature Review

open access: yesCase Reports in Oncology, 2018
Neuroendocrine cells are widespread throughout the body and can give rise of neuroendocrine tumors due to abnormal growth of the chromaffin cells. Neuroendocrine tumors divide into many subtypes based on tumor grade (Ki-67 index and mitotic count) and ...
Kishore Kumar   +6 more
doaj   +1 more source

Neuroendocrine tumors of the prostate [PDF]

open access: yesModern Pathology, 2018
Neuroendocrine (NE) differentiation in tumors of the prostate or in the setting of prostate cancer (PCa) is rare. A survey of these lesions is presented, including usual PCa with focal NE marker-positive cells, Paneth cell-like change, prostatic 'carcinoid', high-grade NE carcinoma, as well as other tumors that do not fit neatly into these categories ...
openaire   +3 more sources

Developmental and functional effects of steroid hormones on the neuroendocrine axis and spinal cord [PDF]

open access: yes, 2016
This review highlights the principal effects of steroid hormones at central and peripheral levels in the neuroendocrine axis. The data discussed highlight the principal role of oestrogens and testosterone in hormonal programming in relation to sexual ...
Gonzalez Deniselle, Maria Claudia   +4 more
core   +2 more sources

Synaptophysin-Ki67 double stain: a novel technique that improves interobserver agreement in the grading of well-differentiated gastrointestinal neuroendocrine tumors. [PDF]

open access: yes, 2017
A common problem in the assessment of Ki67 proliferative index in well-differentiated gastrointestinal neuroendocrine tumors is distinguishing tumor from non-tumor.
Beckett, Laurel   +5 more
core   +1 more source

Endoscopic ultrasound (EUS) in differential diagnosis of neuroendocrine tumors of the gastrointestinal tract

open access: yesPerioperative Medicine
. Neuroendocrine tumors are rare tumors of the gastrointestinal tract. The differential diagnosis of neuroendocrine tumors remains poorly understood. Objective.
V Yakovenko
doaj   +1 more source

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