Results 81 to 90 of about 3,058,369 (323)

Natural Products Targeting Notch Signaling in Cancer: Mechanistic Insights and Food‐Based Chemoprevention Potential

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
The Notch signaling pathway plays a dual role in cancer, acting as both a tumor promoter and suppressor depending on cellular context. This review highlights how natural products modulate Notch signaling to inhibit tumor initiation, progression, angiogenesis, and cancer stem cell maintenance.
Rabab Fatima   +15 more
wiley   +1 more source

Primary Atypical Carcinoid Tumour of the Sphenoid Sinus Rostrum

open access: yesCase 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

Primary renal teratoma: a rare entity [PDF]

open access: yes, 2013
: Teratomas are neoplasms that arise from pluripotent cells and can differentiate along one or more embryonic germ lines. Renal teratoma is an exceedingly rare condition.
Afaf Amarti   +7 more
core   +1 more source

Thymic Neuroendocrine Tumor Presenting With Cervical Lymphadenopathy: A Case Report and Diagnostic Challenge

open access: yesClinical Case Reports, Volume 13, Issue 12, December 2025.
ABSTRACT Thymic neuroendocrine tumors are rare and may initially present with isolated cervical lymphadenopathy. Early recognition and a multidisciplinary diagnostic approach are crucial for timely identification, accurate localization, and curative resection.
Xiaohui Xie   +4 more
wiley   +1 more source

Case Report: Neuroendocrine Tumor With Cardiac Metastasis

open access: yesFrontiers 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

Evaluation of radiological and clinical efficacy of ^{90}Y-DOTATATE} therapy in patients with progressive metastatic midgut neuroendocrine carcinomas [PDF]

open access: yes, 2009
Background: To evaluate the radiological and clinical therapeutic effectiveness of ^{90}Y-octreotate [DOTATATE] inpatients with progressive somatostatin receptor-positive midgut neuroendocrine carcinomas (GEPNETs).
Buscombe, John R.   +7 more
core  

Large Cell Neuroendocrine Carcinoma of the Cervix With Extensive Metastases

open access: yes
The Kaohsiung Journal of Medical Sciences, EarlyView.
Di‐Ping Yu, Li‐Mei Sun
wiley   +1 more source

A Case Report of Malignant Struma Ovarii With Papillary Thyroid Carcinoma

open access: yesClinical Case Reports, Volume 13, Issue 12, December 2025.
ABSTRACT Struma ovarii is a monodermal variant of mature teratoma, primarily composed of thyroid tissue. It is a rare ovarian tumor with nonspecific clinical and imaging features. While most cases are benign, a small proportion can undergo malignant transformation, most commonly to papillary carcinoma.
Nixon Dangol   +5 more
wiley   +1 more source

Metastatic renal carcinoid: To skin, lungs, and pancreas

open access: yesLung India, 2017
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

Tracheobronchial Aspergillosis Mimicking Pseudotumoral Lesions in a Rare Presentation of a Known Disease

open access: yesClinical Case Reports, Volume 13, Issue 12, December 2025.
Bronchoscopic view showing an obstructive tumor‐like lesion arising from the right main bronchus, consistent with tracheobronchial aspergillosis. ABSTRACT Tracheobronchial aspergillosis (TBA) is an uncommon form of invasive Aspergillus infection that can closely mimic endobronchial malignancy, particularly when presenting as an obstructive ...
Cinthya Castillo Gamboa   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy