Results 71 to 80 of about 318,553 (151)

Cholesterol Granuloma of the Frontal Sinus Complicated by Mycetoma: A Rare Case Report

open access: yesSinusitis
Cholesterol granuloma is an uncommon inflammatory lesion whose etiology is still unclear. It is thought to originate from blood accumulation in a pneumatized space, probably after bleeding. The most frequent site is the petrous apex of the temporal bone,
Chiara Rustichelli   +4 more
doaj   +1 more source

Nasopharyngeal Approach to a Cholesterol Granuloma of the Petrous Apex

open access: yesEar, Nose & Throat Journal, 2023
Cholesterol granulomas are rare cystic inflammatory lesions characterized by the formation of cholesterol crystals. They are the most prevalent lesions of the petrous apex and when symptomatic, hearing loss, vertigo, tinnitus, headache, and facial ...
Sara Raquel Azevedo MD   +3 more
doaj   +1 more source

Chronic, neutrophilic pericarditis with free‐floating intrapericardial mesothelial‐lined fibrous nodules in a cat

open access: yesVeterinary Record Case Reports, Volume 14, Issue 4, November 2026.
Abstract A 15‐year‐2‐month‐old, male, neutered domestic shorthair cat was presented for a 1‐week history of increased respiratory effort and declining appetite. Point‐of‐care ultrasound diagnosed tri‐cavitary effusion, and echocardiography revealed the presence of multiple free‐floating hyperechoic nodules within the pericardium.
Maximiliane Gabriele Sehn   +4 more
wiley   +1 more source

Cutaneous and diphtheritic avipoxvirus infection confirmed by PCR in a great horned owl (Bubo virginianus) in Mexico

open access: yesVeterinary Record Case Reports, Volume 14, Issue 4, November 2026.
Abstract A juvenile female great horned owl (Bubo virginianus) from Nuevo León, Mexico, presented with proliferative eyelid, beak, and pedal lesions, and yellow nodules on the hard palate. Histopathology revealed epidermal hyperplasia, ballooning degeneration and numerous eosinophilic intracytoplasmic inclusion bodies (Bollinger bodies), which are ...
Armando Trejo‐Chávez   +4 more
wiley   +1 more source

Cholesterol Granuloma of the Maxillary Sinus: A Case Report

open access: yes, 2014
Cholesterol granuloma is a description of the reaction of different tissues to the presence of cholesterol crystals. It can be found in several areas of the body, including middle ear, mastoid process, breast, sella turcica, pontocerebelline angle ...
Yavas, Betul Demirciler   +4 more
core   +1 more source

Multifocal cholesterol granulomas of the anterior mediastinum

open access: yesSurgical Case Reports, 2020
Background Cholesterol granuloma in the mediastinum is rarely observed, accounting for 1% of all mediastinum tumors. There have been only a few reports of multifocal cholesterol granulomas of the thymus.
Takehiko Manabe, Soichi Oka, Kenji Ono
doaj   +1 more source

The Paediatric BCG Vaccine Century: From Historical Success to Future Innovations

open access: yesActa Paediatrica, Volume 115, Issue 11, Page 2433-2440, November 2026.
ABSTRACT Aim The tuberculosis (TB) vaccine, Bacille‐Calmette‐Guérin (BCG), protects infants against severe forms of primary TB. Yet, it does not protect against pulmonary reactivation TB in adults. Methods A literature review was conducted between 1st January and 28th February 2025 using PubMed, Google Scholar and reports of the World Health ...
Stefan H. E. Kaufmann
wiley   +1 more source

Cholesterol granuloma of the cerebello-pontine angle

open access: yes, 1992
An unusual case of cholesterol granuloma of the temporal bone is described presenting as a cerebellopontine tumor This lesion seemed to arise from an inflammatory process obstructing pneumatized cells.
SALVATI, Maurizio   +7 more
core   +1 more source

Vitamin D: Physiology, Pharmacology and Clinical Evidence for Supplementation—A Narrative Review

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 139, Issue 5, November 2026.
ABSTRACT Vitamin D is a nutrient and prohormone obtained from diet and supplements and synthesized in the skin. It is essential for calcium and phosphate homeostasis and skeletal health and influences multiple extra‐skeletal processes, yet deficiency remains common worldwide.
Jyrki K. Virtanen
wiley   +1 more source

Cholesterol granuloma of the maxillary sinus

open access: yes, 2002
Cholesterol granulomas are frequently found in the middle ear and thyroid gland. Cholesterol granuloma of the maxillary sinus is seen rarely. In this study, we present a case of cholesterol granuloma of the maxillary sinus that was treated successfully ...
Bayramo?lu, H.   +4 more
core  

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