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HPV-Associated Benign Squamous Cell Papillomas in the Upper Aero-Digestive Tract and Their Malignant Potential [PDF]

Viruses, 2021
Squamous cell papilloma (SCP) in the upper aero-digestive tract is a rare disease entity with bimodal age presentation both at childhood and in adults. It originates from stratified squamous and/or respiratory epithelium.
Stina Syrjänen, Kari Syrjänen
doaj   +2 more sources

Frequent KRAS and HRAS mutations in squamous cell papillomas of the head and neck [PDF]

The Journal of Pathology: Clinical Research, 2020
Squamous cell papilloma (SCP) is a benign neoplasm of the head and neck. Human papillomavirus (HPV) has been reported to be a tumourigenic factor for SCP.
Eiichi Sasaki, Katsuhiro Masago, Shiro Fujita, Nobuhiro Hanai, Yasushi Yatabe   +4 more
doaj   +2 more sources

FAM19A4 and miR124-2 methylation status in human papillomavirus-driven and human papillomavirus-negative oropharyngeal squamous cell carcinomas [PDF]

Infectious Agents and Cancer
Background Scarce data exist on host gene methylation in oropharyngeal squamous cell carcinomas (OPCs), which are caused by human papillomavirus (HPV) in approximately 40% of cases.
Maria Gabriella Donà, Eugenia Giuliani, Valentina Laquintana, Renato Covello, Raul Pellini, Silvia Moretto, Alessandra Latini, Maria Benevolo, Francesca Rollo   +8 more
doaj   +2 more sources

Management of mucogingival defect following excision of multiple gingival squamous cell papillomas using VISTA – A case report with 24 months follow-up

Journal of Indian Society of Periodontology
Oral squamous cell papilloma is a benign proliferation of the stratified squamous epithelium, associated with the human papillomavirus (HPV). The clinical manifestation includes papillary or verrucous exophytic mass.
Sharath K. Shetty, Anita Kulloli, Dharmarajan Gopalakrishnan, Supriya Kheur, Homayoun H. Zadeh   +4 more
doaj   +2 more sources

Squamous Cell Papilloma of the Oesophagus: A Human Papilloma Virus Lesion [PDF]

Cureus, 2021
Oesophageal squamous cell papilloma is a very rare entity with a limited number of reports in the literature. The exact aetiology is uncertain, and it commonly overlaps with gastro-oesophageal reflux. Human papilloma virus (HPV) is deemed responsible for some cases. Although incidental discovery during upper gastrointestinal endoscopy for other reasons
Aladham, Youssef, Ahmed, Omar, Laycock, Juliet   +2 more
openaire   +2 more sources

Cutaneous papilloma and squamous cell carcinoma therapy utilizing nanosecond pulsed electric fields (nsPEF). [PDF]

PLoS ONE, 2012
Nanosecond pulsed electric fields (nsPEF) induce apoptotic pathways in human cancer cells. The potential therapeutic effective of nsPEF has been reported in cell lines and in xenograft animal tumor model.
Dong Yin, Wangrong G Yang, Jack Weissberg, Catherine B Goff, Weikai Chen, Yoshio Kuwayama, Amanda Leiter, Hongtao Xing, Antonie Meixel, Daria Gaut, Fikret Kirkbir, David Sawcer, P Thomas Vernier, Jonathan W Said, Martin A Gundersen, H Phillip Koeffler   +15 more
doaj   +1 more source

CLINICOPATHOLOGICAL STUDY ON CUTANEOUS SQUAMOUS CELL CARCINOMA AND PAPILLOMA IN SHEEP [PDF]

Veterinary Medical Journal - Giza, 2004
Twenty-two cases of skin tumours were diagnosed (eighteen ewes and four rams). Out of them squamous cell carcinoma of low-grade malignancy was detected in seventeen animals (77.3%) and squamous cell papilloma in five animals (22.7 %).
A ABU-SEIDA, AHMED KAWKAΒ, M ZABADY
doaj   +1 more source

Morphological features of coilocytary atypism of squamous papillomas of dogs

BIO Web of Conferences, 2020
Coilocytic atypism of tumors of epithelial origin is considered as a marker of HPV infection, regardless of the type of neoplasm, which is a clinical manifestation of papillomatosis. Many neoplasms in dogs are diagnosed depending on the identification of
Kudacheva Natalia
doaj   +1 more source

Squamous Cell Papilloma of the Esophagus: A Case Series Highlighting Endoscopic and Histologic Features

Case Reports in Gastrointestinal Medicine, 2020
Esophageal squamous papillomas are rare epithelial lesions typically discovered incidentally during EGD. Their prevalence is estimated to be less than 0.01% in the general population.
Dustin J. Uhlenhopp, Kristin M. Olson, Tagore Sunkara   +2 more
doaj   +1 more source

Molecular profiling of a high-grade squamous cell carcinoma arising from sinonasal inverted papilloma

Otolaryngology Case Reports, 2023
Inverted papillomas (IP) are benign neoplasms of the sinonasal cavity with a high rate of malignant transformation compared to simple nasal polyps, estimated in approximately 10% of cases.
Lonnie C. Saetern, Yihong Wang, Iole Ribizzi-Akhtar   +2 more
doaj   +1 more source