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NIH Confirms Beta-HPV Directly Causes Skin Cancer in Immunocompromised Patients

A personalized stem cell transplant restored T-cell immunity to halt tumor regrowth for more than three years

Squamous cell carcinoma of the upper lip in a 50-year-old woman.
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Overview

  • NIH researchers demonstrated for the first time that beta-HPV can integrate into skin-cell DNA and directly drive cutaneous squamous cell carcinoma in patients with T-cell defects.
  • Genetic analysis of a 34-year-old patient showed intact UV damage repair, isolating viral oncogenesis as the sole cause of her recurrent tumors.
  • A personalized stem cell transplant replaced her defective T cells and led to sustained remission with no cancer recurrence over more than three years.
  • Study authors recommend identifying and monitoring immunocompromised individuals at risk of beta-HPV–driven cancers.
  • Researchers are assessing cross-protection of existing HPV vaccines against beta strains and advancing preclinical antiviral candidates for cutaneous HPV.