Article
Multifocal HPV16-positive squamous cell carcinomas in CTLA-4 haploinsufficiency: expanding the spectrum of virus-associated malignancies.
Immunologic research - 25 Aug 2026
Moen Christian Arvei, Mohn Kristin Greve-Isdahl, Marks Alexander, Falkenthal Thea E Hetland, Juliebø-Jones Patrick, Aarstad Hans Jørgen, Moe Svein Erik, Beisland Christian, Costea Daniela Elena, Ognedal Elisabet, Bratland Eirik, Vetti Hildegunn Høberg, Berget Ellen
Abstract excerpt
Cytotoxic T-lymphocyte associated protein 4 (CTLA-4) haploinsufficiency is an inborn error of immunity characterized by immune dysregulation, autoimmunity, lymphoproliferation, and an increased risk of malignancy. While susceptibility to oncogenic viral infections has been proposed, the relationship between CTLA-4 haploinsufficiency and human papillomavirus (HPV)-driven carcinogenesis remains poorly...
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