Results 31 to 40 of about 39,290 (282)

Immunohistochemical detection of somatostatin receptor subtypes sst1 and sst2A in human somatostatin receptor positive tumors [PDF]

open access: yes, 1999
Although in situ hybridization has been used to examine the distribution of messenger RNA for somatostatin receptor subtypes (sst) in human tumors, the cellular localization of sst1 and sst2A receptors has not been ...
Ham, F. (Frieda) van der   +7 more
core   +10 more sources

Evaluation of demographic and rare clinical characteristics of patients with thoracic carcinoid tumor in Razi and Aria Hospitals of Rasht during 2006-2016

open access: yesJournal of Family Medicine and Primary Care, 2022
Introduction: Carcinoid tumors are malignant neoplasms of neuroendocrine cells. This study tended to evaluate the demographic and rare clinical characteristics of patients with thoracic carcinoid tumor during 2006-2016 at Razi and Aria Hospitals in Rasht.
Manouchehr Aghajanzadeh   +8 more
doaj   +1 more source

Occurrence of gastric cancer and carcinoids in atrophic gastritis during prospective long-term follow up [PDF]

open access: yes, 2015
Objective. Atrophic gastritis (AG) is a risk condition for gastric cancer and type I gastric carcinoids. Recent studies assessing the overall risk of gastric cancer and carcinoids in AG at long-term follow up are lacking.
Annibale, Bruno   +6 more
core   +2 more sources

Gel chromatographic characterization of immunoreactive adrenocorticotropin in patients with ACTH hypersecretion [PDF]

open access: yes, 1989
We investigated the molecular size of circulating immunoreactive ACTH by gel chromatography in patients with ACTH hypersecretion due to various disorders of the hypothalamic-pituitary-adrenal axis.
A Chatelain   +19 more
core   +1 more source

Early Detection and Localization of Pancreatic Cancer by Label-Free Tumor Synthesis [PDF]

open access: yesarXiv, 2023
Early detection and localization of pancreatic cancer can increase the 5-year survival rate for patients from 8.5% to 20%. Artificial intelligence (AI) can potentially assist radiologists in detecting pancreatic tumors at an early stage. Training AI models require a vast number of annotated examples, but the availability of CT scans obtaining early ...
arxiv  

Malignancy within a tail gut cyst:a case of retrorectal carcinoid tumour [PDF]

open access: yes, 2014
Purpose. Tailgut cysts with malignant transformation are rare entities. We discuss the diagnostic strategy and treatment of a malignancy within a tailgut cyst. Methods.
Abukar, A. A.   +7 more
core   +6 more sources

Molecular pathogenesis and targeted therapy of sporadic pancreatic neuroendocrine tumors [PDF]

open access: yes, 2015
Over the past few years, knowledge regarding the molecular pathology of sporadic pancreatic neuroendocrine tumors (PNETs) has increased substantially, and a number of targeted agents have been tested in clinical trials in this tumor type.
Ahn   +64 more
core   +1 more source

A rare case of multiple endocrine neoplasia type 1 initially presenting as an asymptomatic, huge mediastinal mass: case report

open access: yesBMC Endocrine Disorders, 2021
Background Multiple endocrine neoplasia type 1 (MEN1) is a rare inherited syndrome that concurrently involves various endocrine glands. We report a rare case of MEN1 in a 43-year-old man whose first manifestation was an asymptomatic mediastinal mass ...
Ji Eun Jun   +4 more
doaj   +1 more source

Typical Laryngeal Carcinoid Recurrence and its Management by Conservative Surgery

open access: yesPhilippine Journal of Otolaryngology Head and Neck Surgery, 2010
Objective: Recurrence of a typical laryngeal carcinoid is extremely rare after surgery with tumor-free margins on histopathology. We present a rare case of typical laryngeal carcinoid that recurred after eight years and was managed by conservative ...
Syed Majid Hussain, Rauf Ahmad
doaj   +1 more source

Brain Tumors Classification for MR images based on Attention Guided Deep Learning Model [PDF]

open access: yesarXiv, 2021
In the clinical diagnosis and treatment of brain tumors, manual image reading consumes a lot of energy and time. In recent years, the automatic tumor classification technology based on deep learning has entered people's field of vision. Brain tumors can be divided into primary and secondary intracranial tumors according to their source. However, to our
arxiv  

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