Results 31 to 40 of about 6,056 (240)

Human Papillomavirus Related Neoplasia of the Ocular Adnexa

open access: yesViruses, 2021
Human papillomaviruses (HPV) are a large group of DNA viruses that infect the basal cells of the stratified epithelium at different anatomic locations. In the ocular adnexal region, the mucosa of the conjunctiva and the lacrimal drainage system, as well ...
Ingvild Ramberg, Steffen Heegaard
doaj   +1 more source

Considerations for skin carcinogenesis experiments using inducible transgenic mouse models

open access: yesBMC Research Notes, 2018
Objective This study was designed to estimate the percentage of non-malignant skin tumours (papillomas) progressing to malignant squamous cell carcinomas (SCCs) in a carcinogenesis study using established transgenic mouse models. In our skin cancer model,
Martyna C. Popis   +4 more
doaj   +1 more source

Squamous papilloma arising from within a branchial cleft cyst

open access: yesOtolaryngology Case Reports, 2020
Purpose: To report an unusual occurrence of HPV infection manifesting as a squamous papilloma within a branchial cleft cyst. Study design/Methods: Case report and review of literature.
Matthew K. Lee, Bonnie Balzer, Gene Liu
doaj   +1 more source

EXTERNAL NEOPLASMS IN GOATS: A CLINICOPATHOLOGICAL STUDY ON FIVE TYPES

open access: yesVeterinary Medical Journal - Giza, 2007
Between November 2002 and: September 2006, five types of goat neoplasms including melanoma (one case), fibroma (one case), squamous cell carcinoma (one case), fibromatous epulis (three cases) and squamous papillomas (two cases)- were recorded.
A. ABU-SEIDA, KAWKAB AHMED
doaj   +1 more source

Lesions of the nipple

open access: yesHuman Pathology Reports, 2022
The nipple-areolar complex is anatomically unique, and certain breast lesions are found only at this site. The epidermis may be involved by ductal carcinoma in situ (Paget disease), which is usually morphologically high grade; immunohistochemical stains ...
Amy Ly
doaj   +1 more source

Angiogenesis Intensity within Benign and Malignant Oral Mucosa Epithelial Tumor

open access: yesMCBS (Molecular and Cellular Biomedical Sciences), 2018
Background: Angiogenesis is an important and fundamental process for new blood vessels to provide nutrients and oxygen needed by tumor cells to grow, develop, and in case of cancer also to metastasize into other organs.
Janti Sudiono, Sofia Thalib
doaj   +1 more source

Complications and Clinical Outcomes Following Modified Endoscopic Denker's With Pyriform Aperture Preservation: A Prospective Analysis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background The modified endoscopic Denker's (MED) approach provides access to all maxillary sinus (MS) walls for resection of various MS and retromaxillary pathologies, but the anteromedial maxilla has historically been resected. This study determined complication rates and outcomes following MED with pyriform aperture (PA) preservation ...
Yasser Almansour   +5 more
wiley   +1 more source

Naturally occurring, nonregressing canine oral papillomavirus infection: Host immunity, virus characterization, and experimental infection

open access: yes, 1999
Papillomaviruses occasionally cause severe, nonregressing or recurrent infections in their human and animal hosts. The mechanisms underlying these atypical infections are not known.
Nicholls, Philip K.   +13 more
core   +1 more source

Topical treatment of equine aural plaques with nitric acid and zinc solution

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Equine aural plaque caused by equine papilloma viruses is common worldwide and affected horses can show severe clinical signs. Due to its viral aetiology, in some countries affected horses are not allowed to compete. Since lesions persist, showing no spontaneous regression, effective and safe treatment is required.
Lii Katarina Leo   +1 more
wiley   +1 more source

E5 protein of human papillomavirus 16 downregulates HLA class I and interacts with the heavy chain via its first hydrophobic domai [PDF]

open access: yes, 2006
Human papillomavirus type 16 E5 protein (HPV-16 E5) is expressed early in papillomavirus infection and is localised primarily in the cell Golgi apparatus (GA) and endoplasmic reticulum. E5 prevents transport of the major histocompatibility class I (MHC I;
Marchetti, Barbara   +7 more
core   +1 more source

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