

January is Cervical Cancer Awareness Month, a meaningful time to raise awareness not only about cancer prevention and treatment, but also about long-term recovery. Many cancer survivors continue to face lingering side effects after radiation therapy—sometimes months or years later. One of the most challenging of these is late radiation tissue injury (LRTI), which can significantly impact quality of life.
For many survivors, Hyperbaric Oxygen Therapy (HBOT) offers a clinically supported option to promote healing in tissues affected by radiation damage.
What Is Late Radiation Tissue Injury?
Radiation therapy targets cancer cells but can also damage healthy blood vessels and tissues in the surrounding area. Over time, impaired blood flow and chronic oxygen deprivation can lead to fibrosis, non-healing wounds, pain, or dysfunction in irradiated tissue.
This is especially common after radiation to the head and neck, pelvic area, breast or lower abdomen—regions frequently treated for cervical, colorectal, breast or prostate cancers.
How HBOT May Help
HBOT involves breathing enriched oxygen in a pressurized chamber. This increases the amount of oxygen dissolved in the bloodstream and delivered to damaged tissues, stimulating healing processes such as:
- Formation of new blood vessels (angiogenesis)
- Reduced chronic inflammation
- Enhanced wound repair and tissue regeneration
For survivors dealing with radiation injury, these effects can support recovery and improved function over time.
What the Research Says
Here are a few recent scientific studies and reviews that explore the effectiveness of HBOT for radiation-related tissue injury:
- Cochrane Systematic Review (2023), which evaluated multiple randomized controlled trials and found evidence that HBOT can improve outcomes in certain types of late radiation tissue injury affecting the head, neck, bladder, and rectum. This review also examined wound healing and pain outcomes. Read more here: PubMed
- A case series study of breast cancer survivors treated with HBOT showed significant improvement in pain, fibrosis, swelling, and shoulder mobility up to one year after treatment. Read more here: PubMed
- A systematic literature review focusing on head and neck cancer patients suggests HBOT is a safe and beneficial option for radiation-induced tissue toxicity in most studied cases. Read more here: PubMed
A Path Forward for Survivors
Late radiation effects aren’t always discussed in the mainstream conversation about cancer survivorship—but they can significantly impact daily life. HBOT is part of a growing body of supportive care options that clinicians and survivors are exploring to address chronic tissue damage and improve overall well-being.
If you or someone you care about is navigating post-radiation symptoms, we encourage you to talk with a qualified hyperbaric medicine specialist or your oncology care team to explore whether HBOT might be appropriate.
The post Supporting Survivors of Radiation Injury with Hyperbaric Oxygen Therapy first appeared on Hyperbaric Vermont.
The post Supporting Survivors of Radiation Injury with Hyperbaric Oxygen Therapy appeared first on Hyperbaric Vermont.
