Results 71 to 80 of about 119,637 (222)
Case Report: Neuroendocrine Tumor With Cardiac Metastasis
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
This review outlines association between vasculitis and malignancies and provides practical value for clinicians in distinguishing primary vasculitis from malignancy‐associated forms and optimizing patient surveillance, improving recognition of tumor‐associated vasculitis to reduce the risk of misdiagnosis, supporting more accurate clinical decision ...
Xiaofei Shi +8 more
wiley +1 more source
Primary Atypical Carcinoid Tumour of the Sphenoid Sinus Rostrum
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
This study analyzed long‐term trends in carcinoma incidence among U.S. adolescents and young adults (ages 15–39) using cancer registry data from 1975 to 2021. The study found that carcinoma incidence increased steadily over time in both males and females and across all 5 year age groups, with the largest relative rise among adolescents aged 15–19 ...
Adrian D. Aguilar +2 more
wiley +1 more source
Gastric Carcinoid with Hypergastrinemia: Report of Three Cases
We report 3 cases of gastric carcinoids with hypergastrinemia. Case 1: A 60-year-old man had a 2 cm carcinoid of the stomach and underwent partial resection.
Katsuyoshi Furumoto +7 more
doaj +1 more source
Metastatic renal carcinoid: To skin, lungs, and pancreas
Carcinoid tumors rarely originate in the urogenital system. We represent a unique case of primary renal carcinoid tumor which was initially diagnosed as renal cell cancer and 10 years later correctly diagnosed as metastatic renal carcinoid.
Hammad Arshad, Parth Rali, Khalid Malik
doaj +1 more source
ABSTRACT Somatic malignant transformation (SMT) in germ cell tumors (GCTs) is a rare but clinically significant event. Among non‐seminomatous germ cell tumors (NSGCTs), teratomas can undergo malignant transformation, with neuroblastoma‐like differentiation being exceptionally rare.
Karl Ziade +4 more
wiley +1 more source
ABSTRACT Introduction Large cell neuroendocrine carcinoma (LCNEC) is a subtype of non‐small‐cell lung carcinoma with poorly understood methylation characteristics, including the activity of DNA methyltransferases. Despite the pivotal role of DNA methyltransferases in epigenetic regulation, their expression profile in LCNEC remains unexplored.
Adam Put +6 more
wiley +1 more source
We present a case of metastatic recurrence of carcinoid tumor accompanied by carcinoid syndrome in a 68-year-old Japanese man, 12 years after resection of typical pulmonary carcinoid.
Asako Yanagisawa +10 more
doaj +1 more source
Background The occurrence of calcitonin-secreting primary carcinoid tumor of the urinary bladder is extremely rare. Case presentation The case of a 68-year-old male with carcinoid tumor arising in the urinary bladder is presented. Transurethral resection
De Rosa Gaetano +5 more
doaj +1 more source

