Results 71 to 80 of about 2,220 (203)

Muscle injury and impaired function, and insulin resistance in Chromogranin A knockout mice [PDF]

open access: yes, 2017
Chromogranin A (CgA) is widely expressed in endocrine and neuroendocrine tissues as well as in the central nervous system. We observed CgA expression (mRNA and protein) in the gastrocnemius (GAS) muscle and found that performance of CgA-deficient Chga-KO
Bandyopadhyay, Gautam K.   +11 more
core  

Small Hepatoid Variant of Solid Pseudopapillary Neoplasm of the Pancreas: A Unique Case With Long‐term Follow‐up

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Hepatoid tumors are rare neoplasms that arise outside the liver but exhibit morphological and immunophenotypic features resembling hepatocellular carcinoma. Although hepatoid differentiation sometimes occurs in pancreatic ductal adenocarcinoma, its occurrence in solid pseudopapillary neoplasm (SPN) is exceedingly rare.
Hisakazu Matsumoto   +9 more
wiley   +1 more source

What Is Your Diagnosis? Splenic Mass in an African Pygmy Hedgehog

open access: yes
Veterinary Clinical Pathology, EarlyView.
Gabriela Hartmann   +6 more
wiley   +1 more source

Malignant Potential of Temporal Bone Paragangliomas With Reference to GAPP System

open access: yesLaryngoscope Investigative Otolaryngology, Volume 11, Issue 2, April 2026.
ABSTRACT Objectives To evaluate the temporal bone paragangliomas (so‐called glomus tumors, TB‐PGLs) via the Grading System for Adrenal Pheochromocytoma and Paraganglioma (GAPP) and succinate dehydrogenase subunit B (SDHB) immunohistochemistry, and to discuss their implications for postoperative follow‐up and treatment strategies. Methods This report is
Noritaka Komune   +10 more
wiley   +1 more source

Predicting Risk of Lymph Node Metastasis in Neuroendocrine Carcinoma of Cervix: A Validated Nomogram Incorporating Neuroendocrine Markers and Clinical Parameters

open access: yesCancer Medicine, Volume 15, Issue 3, March 2026.
This study creates a nomogram model to predict risk probability of lymph node metastasis in NECC based on neuroendocrine biomarkers (CD56) and clinical factors. This model is superior to other existing models through the comparison. And it enables clinicians to identify low‐risk patients (risk probability threshold: 0.20) to guide the individualized ...
Mingzhu Jia   +7 more
wiley   +1 more source

Solid Subtype of Papillary Thyroid Carcinoma: A Case Series Highlighting Aggressive Features

open access: yesClinical Case Reports, Volume 14, Issue 3, March 2026.
Hematoxylin and eosin (H&E) stained section, 40×. Tumor cells with “Orphan Annie eye” nuclei arranged in solid nests. ABSTRACT Papillary thyroid carcinoma (PTC) is the most common malignant thyroid neoplasm. Its solid/trabecular subtype (STPTC) is rare, and its aggressiveness remains controversial.
Rafael Castellanos Bueno   +4 more
wiley   +1 more source

Acute Intestinal Obstruction Caused by Dual‐Component Metastasis From Combined Small Cell Lung Cancer: A Rare Case and Literature Review

open access: yesClinical Case Reports, Volume 14, Issue 3, March 2026.
ABSTRACT This case report describes a 75‐year‐old male patient who was admitted due to acute intestinal obstruction. The patient had a history of small cell lung cancer. Emergency surgery pathology confirmed the presence of primary composite small cell lung cancer with rare independent dual component metastasis: The colonic lesion was metastatic poorly
Wei Jiang, Xiaohui Zhou, Xizhang Zhu
wiley   +1 more source

Pheochromocytoma With Langerhans Cell Histiocytosis: A Rare Tumor‐in‐Tumor Case

open access: yesClinical Case Reports, Volume 14, Issue 3, March 2026.
ABSTRACT Langerhans cell histiocytosis (LCH) occurring in a Pheochromocytoma in the adrenal gland is exceptionally rare and prone to misdiagnosis. The special coexistent tumors harbor distinct genetic mutations. This uncommon case could introduce novel considerations and a strong teaching message to all the clinicians and pathologists.
Cheng Lei   +4 more
wiley   +1 more source

Altered DNA Methyltransferase Expression in Pulmonary Large‐Cell Neuroendocrine Carcinoma: Pilot Experimental Data Targeted DNMT1, DNMT3A, and DNMT3B

open access: yesCancer Reports, Volume 9, Issue 3, March 2026.
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

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