Results 21 to 30 of about 5,716 (183)

Gingival Giant Cell Fibroma in Threeyear-old Patient: A Case Report with Review of Literature [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2023
Gingival diseases are commonly observed in children and young adults. However, Giant Cell Fibroma (GCF) is a rare occurrence in children, accounting for only 2.2-7.3% of oral fibrous tumour cases.
Deepak Pandiar   +2 more
doaj   +1 more source

Case of childhood laryngeal papillomatosis with metastatic carcinoma esophagus in adulthood

open access: yesIndian Journal of Medical and Paediatric Oncology, 2013
A young male patient was diagnosed to have laryngeal papillomas at the age of 3 years for which he underwent permanent tracheostomy and also multiple surgical and laser excision procedures.
Nishitha Shetty   +10 more
doaj   +1 more source

Bovine upper alimentary squamous cell carcinoma associated with bracken fern poisoning: Clinical-pathological aspects and etiopathogenesis of 100 cases. [PDF]

open access: yesPLoS ONE, 2018
Upper digestive tract (UDT) cancer is rare in cattle, however in Southern Brazil, the UDT squamous cell carcinomas (SCCs) are relatively common and have been associated with bracken fern consumption and the presence of papillomas.
Tatiane Cargnin Faccin   +8 more
doaj   +1 more source

Esophageal Squamous Cell Papilloma, Suspected of Squamous Cell Carcinoma.

open access: yesInternal Medicine, 1993
A 46-year-old male without any subjective complaints was diagnosed by radiography as having one polypoid lesion at the distal esophagus. Endoscopy indicated a semipedunculated polyp about 1 cm in size, the specimens of which included atypical cells with a high N/C ratio in the submucosa.
YUKI, Takehiko   +9 more
openaire   +3 more sources

p19Arf suppresses growth, progression, and metastasis of Hras-driven carcinomas through p53-dependent and -independent pathways.

open access: yesPLoS Biology, 2004
Ectopic expression of oncogenes such as Ras induces expression of p19(Arf), which, in turn, activates p53 and growth arrest. Here, we used a multistage model of squamous cell carcinoma development to investigate the functional interactions between Ras ...
Karen S Kelly-Spratt   +3 more
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

Detection of a Putative Novel Papillomavirus Type within a Large Exophytic Papilloma on the Fetlock of a Horse

open access: yesPathogens, 2020
A 10-year-old horse presented with two 3-cm diameter exophytic masses over the fetlock. Histology was consistent with a hyperplastic squamous papilloma and numerous cell changes consistent with papillomavirus (PV) infection were visible.
John S. Munday   +2 more
doaj   +1 more source

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

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

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