Results 61 to 70 of about 120,662 (222)
The Rare Malignancy of the Hepatobiliary System: Ampullary Carcinoid Tumor
Case Reports in Medicine, 2011 Introduction. Carcinoid tumors are low-grade tumors originating from endoderm and mostly involving the gastrointestinal system. However; they may be seen in any site within the gastrointestinal system. Case Presentation. A 69-year-old female patient. The
Mustafa Ozsoy +4 more
doaj +1 more source
Prognostic significance for colorectal carcinoid tumors based on the 8th edition TNM staging system
Cancer Medicine, 2020 The aim of our study was to explore the value of the 8th edition TNM staging system on evaluating the prognosis of colorectal carcinoid. Colorectal carcinoid patients between 1988 and 2015 were selected in the Surveillance, Epidemiology, and End Results ...
Piqing Gong +6 more
doaj +1 more source
Histopathology, EarlyView.Loss of Claudin‐18 (Cldn18) expression is a frequent and specific feature of non‐mucinous lung adenocarcinoma (NM‐LUAD). Cldn18 immunohistochemistry may serve as an ancillary tool for distinguishing malignant from non‐neoplastic alveolar epithelium, as well as for differentiating NM‐LUADs with mucin production from M‐LUADs, particularly in small or ...
Stefano Lucà +18 more
wiley +1 more source
World Health Organization classification of tumours of the breast 6th edition 2026
Histopathology, EarlyView.The 6th edition of the World Health Organization Classification of Breast Tumours introduces changes based on recent advances in our understanding of breast biology, developments in diagnostic modalities, identification of specific molecular targets and new treatment regimes.
Cecily Quinn +47 more
wiley +1 more source
Chromogranin A: From Laboratory to Clinical Aspects of Patients with Neuroendocrine Tumors [PDF]
, 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
Veterinary Record Open, Volume 13, Issue 1, June 2026.Abstract Background Animal cancer registry data are important for monitoring animal health, for prevention and research in veterinary medicine, and for comparative oncology. Since people and animals share the same environment and are exposed to many common risk factors, cancer patterns in animals may have a sentinel function for human health.
Claudio Trentin +10 more
wiley +1 more source
Primary Atypical Carcinoid Tumour of the Sphenoid Sinus Rostrum
Case Reports in Otolaryngology, 2014 Primary carcinoid tumors of the nasal cavity and sinuses are exceedingly rare. An accurate histopathological diagnosis is crucial to optimal investigation and management.
Kate A. Stephenson, Darlene E. Lubbe
doaj +1 more source
Case Report: Neuroendocrine Tumor With Cardiac Metastasis
Frontiers in Cardiovascular Medicine, 2020 Neuroendocrine tumors (NETs), also known as carcinoid tumors, are a heterogeneous group of neoplasms that arise from cells throughout the neuroendocrine system, most commonly arising from the gastrointestinal (GI) tract, lungs, and bronchi.
Rachel E. Kinney +4 more
doaj +1 more source
Histopathology, Volume 88, Issue 7, Page 1295-1314, June 2026.Changes and new entities in the 6th edition WCT of the digestive system, including structural, molecular, and diagnostic updates to standardize terminology and improve clinical relevance. Epithelial tumours are organized by site; neuroendocrine, mesenchymal and haematolymphoid tumours have dedicated chapters, with refined grading, redefined ...
Mark J Arends +48 more
wiley +1 more source
Pigmented spindle cell variant of a thymic atypical carcinoid in an octogenarian
Surgical Case Reports, 2021 Background A pigmented carcinoid is an extremely rare variant of carcinoid characterized by melanin pigmentation of the tumor, with only five cases described in the literature.
Yasushi Sakamaki +5 more
doaj +1 more source