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Our highly trained specialists are available 24/7 via phone and on weekdays can assist through online chat. We connect patients, caregivers, and family members with essential services and resources at every step of their cancer journey. Ask us how you can get involved and support the fight against cancer. Some of the topics we can assist with include:
For medical questions, we encourage you to review our information with your doctor.
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Survivorship: During and After Treatment
Many cancer survivors want to help other people by becoming blood or organ donors. It’s possible for many people who’ve had cancer to donate, but it varies by cancer type, medical condition, and donation center.
If you’ve had cancer and want to donate blood, you'll need to make sure your blood will be accepted. Some kinds of cancer and cancer treatments make survivors ineligible to donate.
If you’ve had Kaposi sarcoma or a hematologic (blood) cancer like leukemia, lymphoma, or multiple myeloma, you won’t ever be able to donate blood or blood products.
For most other kinds of cancer, you might be able to donate blood if:
Some low-risk cancers, like cancer in situ (CIS) and nonmelanoma skin cancers that have been completely removed and have healed, don’t require a 12-month waiting period. Precancers don’t usually disqualify a person as long as they’ve been treated.
Some cancer survivors who want to donate blood may worry that they might give cancer to the person who receives their blood. There have been no reports of cancer spreading to another person through a blood transfusion.
The best way to find out if you are allowed to donate is to call your local blood donation center. Donation centers may have different rules or waiting periods.
Here are some resources with more information on blood donation:
Association for Advancement of Blood & Biotherapies (AABB)
Having had cancer doesn’t always mean that a person can’t be an organ donor.
Whether a cancer survivor’s organs can be used will depend on many things, such as:
Like blood donation centers, different organ donation centers have different rules or waiting periods. Most often, if you have cancer that is actively growing or has spread to other parts of the body, you won’t be able to donate. Even if someone isn’t allowed to donate organs, they may still be able to donate other tissues such as skin or corneas.
If someone dies and their organs might be able to be donated (deceased donation), a health care professional or donation specialist will first talk with the person’s family or health care proxy. If someone hasn’t signed up as an organ donor, their family or proxy must agree before donation can happen. That’s why it’s important that people share their wishes ahead of time.
While it is rare, there have been a few reports of cancer spreading to another person through an organ donation from a survivor who was thought to be cancer-free.
The best way to find out if you are allowed to donate is to talk to an expert. If you are interested in donating an organ or part of an organ to a specific person in need (living donation), you can talk with a member of their transplant team. You can also reach out to a transplant center or organ center if you are interested in donating anonymously (non-directed donation).
Here are some resources with more information on organ and tissue donation:
UNOS (United Network for Organ Sharing)
Eye Bank Association of America
The American Cancer Society medical and editorial content team
Our team is made up of doctors and oncology certified nurses with deep knowledge of cancer care as well as editors and translators with extensive experience in medical writing.
American Red Cross. Can cancer survivors donate blood? Accessed from https://www.redcrossblood.org/local-homepage/news/article/cancer-survivors-donate-blood-rcbs.html on September 30, 2025.
American Red Cross. Eligibility requirements to donate blood. Accessed from https://www.redcrossblood.org/donate-blood/how-to-donate/eligibility-requirements.html on September 30, 2025.
Centers for Disease Control. About transplant safety. Updated February 26, 2024. Accessed at https://www.cdc.gov/transplant-safety/about/ on September 30, 2025.
Donate Life America. Types of donation. Accessed at https://donatelife.net/donation/types/ on September 30, 2025.
Kleinman S, Bloch EM, Blood donor screening: Medical history and deferral criteria. UpToDate, 2025. Accessed at https://www.uptodate.com/contents/blood-donor-screening-medical-history-and-deferral-criteria on September 30, 2025.
Lentine KL, Vella J. Kidney transplantation in adults: Evaluation of the living kidney donor candidate. UpToDate, 2025. Accessed at ttps://www.uptodate.com/contents/kidney-transplantation-in-adults-evaluation-of-the-living-kidney-donor-candidate on September 30, 2025.
Marklin GF, Shapiro R. Evaluation of the potential deceased organ donor (adult). UpToDate, 2025. Accessed at https://www.uptodate.com/contents/evaluation-of-the-potential-deceased-organ-donor-adult on September 30, 2025.
National Cancer Institute (NCI). Expanding research on dormant cells aims to prevent metastasis. Accessed at https://www.cancer.gov/news-events/cancer-currents-blog/2025/metastasis-dormant-cancer-cells-immune-system on September 30, 2025.
Taheri Soodejani M, Haghdoost AA, Okhovati M, et al. Incidence of adverse reaction in blood donation: a systematic review. Am J Blood Res. 2020;10(5):145-150.
Last Revised: October 2, 2025
American Cancer Society medical information is copyrighted material. For reprint requests, please see our Content Usage Policy.
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