Short answer · Medically reviewed summary · Last updated: 2026-05-08

Ovarian cancer is not contagious; it cannot be spread through physical contact, bodily fluids, or sharing personal space with an affected individual. Ovarian cancer develops due to genetic mutations within the cells of the ovaries, meaning it is a biological condition internal to the patient and poses no risk of transmission to others. What causes ovarian cancer? Ovarian cancer is not caused by viruses or bacteria, and it is not an infectious disease.

1 people with Ovarian cancer have shared their first-person experience on this question at DiseaseMaps.

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Is Ovarian cancer contagious?

Is Ovarian cancer contagious? Clear, medically reviewed answer on transmission, with sources.

Is Ovarian cancer contagious?

Ovarian cancer is not contagious; it cannot be spread through physical contact, bodily fluids, or sharing personal space with an affected individual. Ovarian cancer develops due to genetic mutations within the cells of the ovaries, meaning it is a biological condition internal to the patient and poses no risk of transmission to others.



What causes ovarian cancer?


Ovarian cancer is not caused by viruses or bacteria, and it is not an infectious disease. It arises when cells in the ovary undergo DNA mutations that cause them to grow and divide uncontrollably, forming a tumor. While the exact cause for many cases is sporadic, research indicates that the development of ovarian cancer is often linked to a combination of hormonal, environmental, and genetic factors.



Why is there confusion regarding the transmission of ovarian cancer?


Misconceptions regarding the contagiousness of ovarian cancer often stem from a lack of public awareness about the difference between infectious diseases and cellular malignancies. Because some infections can lead to chronic inflammation—which is a risk factor for various cancers—people sometimes incorrectly conflate the two. It is vital to understand that living with, touching, or caring for someone with ovarian cancer is completely safe and carries no risk of disease transmission.



Are there environmental or genetic risk factors?


While ovarian cancer is not contagious, certain factors can increase an individual's personal risk of developing the condition:



  • Genetic mutations: Approximately 10% to 15% of cases are linked to inherited mutations, most notably in the BRCA1 and BRCA2 genes.

  • Reproductive history: Factors such as never having been pregnant or starting menstruation at an early age can slightly increase risk.

  • Age: The risk of ovarian cancer increases as a person gets older, with most cases occurring in individuals over the age of 50.

  • Endometriosis: A history of this condition may be associated with a higher risk of certain types of ovarian tumors.



Next steps



  • Consult a gynecologic oncologist to discuss personal risk factors and screening options.

  • Join the 60 members of the DiseaseMaps.org community who are sharing their experiences with ovarian cancer to find emotional support.

  • Visit reputable organizations like the Ovarian Cancer Research Alliance (OCRA) for verified patient resources and guidance.



Medical disclaimer: This information is for educational purposes only and does not replace professional medical advice, diagnosis, or treatment.



References



  • National Institutes of Health (NIH) - Genetic and Rare Diseases Information Center (GARD)

  • American Cancer Society - Ovarian Cancer Overview

  • National Cancer Institute (NCI) - PDQ Cancer Information Summaries

  • Ovarian Cancer Research Alliance (OCRA)

Author: DiseaseMaps Editorial Team
Reviewed against authoritative medical sources (NIH GARD, Orphanet, OMIM)
Last updated: 2026-05-08
Sources cited: National Institutes of Health (NIH) - Genetic and Rare Diseases Information Center (GARD) · American Cancer Society - Ovarian Cancer Overview · National Cancer Institute (NCI) - PDQ Cancer Information Summaries · Ovarian Cancer Research Alliance (OCRA) · WHO
Medical disclaimer: This information does not substitute professional medical advice. Always consult your doctor before making health decisions.
Source: DiseaseMaps.org
2 answers
No it is not contagious

Posted Dec 14, 2017 by Janet Verdoorn 1550

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