Friday, 4 July 2025

Human Papilloma Virus And Oropharyngeal Cancer


Ancient times: Warts (verrucae) were recognized in early medical texts from Greece, Rome, and China.

Medieval medicine: Genital warts were associated with sexual behavior but lacked understanding of viral etiology.

  • 1907: Ciuffo, an Italian physician, demonstrated that warts could be transmitted by cell-free filtrates — hinting at a viral cause.


  • 1930s: Researchers used electron microscopy to begin identifying virus-like particles in wart tissues.
  • 1950s–60s: Identification of papillomavirus types in animals (e.g., rabbits, cows) helped model the virus’s biology







Human Papilloma Virus And Oropharyngeal Cancer



Key Facts About HPV-Related Oropharyngeal Cancers (HPV-OPC)

Feature

Details

Primary virus type

HPV-16 (accounts for >90% of HPV-positive OPCs)

Transmission

Primarily via oral sex, deep kissing, and other sexual contact

Population affected

Often younger, non-smokers, more males than females

Anatomical focus

Tonsils and base of tongue

Prognosis

Better overall survival than HPV-negative OPCs






Snapshot 












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