Are childhood cancers genetic or environment influenced?

Question

Hello doctor,

I am a 19-year-old student, and during my visit to the pediatric cancer center recently for entertainment purposes, I was deeply saddened to see so many young children battling various forms of cancer.

It made me curious:

What exactly causes these terrible diseases in kids so young?
Are childhood cancers primarily inherited genetically or induced by environmental exposures?
What retroviruses or carcinogenic factors could lead to DNA mutations and unchecked cell division at such an early age?

I am also wondering about potential preventative measures.

Could minimizing radiation, avoiding certain chemicals, or increasing immune monitoring help lower pediatric cancer rates?

I want to learn more so I can hopefully help make a difference.

Kindly help.

Answer 1

Hello,

Welcome to icliniq.com.

I read your query and can understand your concern.

Causes of Childhood Cancers

Some childhood cancers are caused by inherited genetic mutations.
High levels of radiation can increase the risk of developing secondary cancers.
Certain infections can increase the risk of cancer. For example, the Epstein-Barr virus has been linked to Hodgkin's lymphoma (a cancer that affects the lymphatic system) and Burkitt's lymphoma (a fast-growing lymphatic system cancer).

Preventive measures:

Limiting unnecessary medical imaging that uses radiation
Ensuring proper protective measures are taken during radiation therapy.
Reducing exposure to known carcinogens such as pesticides, industrial chemicals, and tobacco smoke.
Vaccinating against cancer-causing viruses like HPV (human papillomavirus) and hepatitis B.
Regular medical checkups and monitoring for early signs of cancer, especially in children with known genetic predispositions.
Encouraging a diet rich in fruits and vegetables.
Promoting physical activity and maintaining a healthy weight.

I hope I have answered your question.

Let me know if I can assist you further.