Dr. Bhavana Parikh

Can Infections Cause Cancer?

Can Infections Cause Cancer

Yes! Some infections can increase the risk of cancer.

A study published in The Lancet Oncology estimates that 12% of cancers worldwide — about 2.3 million cases in 2024 — were linked to infections.

Which infections can cause cancer?

  • HPV: Cervical and some other cancers

  • H. pylori: Stomach cancer

  • Hepatitis B & C: Liver cancer

  • EBV: Certain lymphomas and other cancers

How can you protect yourself?

  • 💉 Get recommended vaccines, including HPV and hepatitis B.
  • 🩺 Follow recommended cancer screening.
  • 🧼 Practise good hygiene and safe food and water habits.
  • ❤️ Seek medical advice for persistent symptoms.

Remember: Some infection-related cancers can be prevented. Early action can save lives!