A PRACTICAL GUIDE
Before You Trust a Cancer Claim
Questions to help you pause, check a promise, and talk with your care team.
START WITH AN IMPORTANT DISTINCTION
Approaches outside standard cancer treatment are not all the same.
Ask how a product or practice is meant to fit into your care.
Complementary approaches:
Used alongside conventional medical care, such as meditation, massage, acupuncture for symptoms, or selected nutrition practices. “Alongside” does not automatically mean safe; tell your care team.
Integrative care:
Conventional treatment combined with selected complementary approaches in a coordinated plan. The people involved should know what is being used and why.
Unsupported claims:
Promises that go beyond available evidence. “Natural,” “doctor recommended,” and “they do not want you to know” are not evidence categories.
Alternative approaches:
Used instead of conventional medical care. Risk can come from the approach itself and from time lost if evidence-supported treatment is delayed.
Experimental treatment and trials:
A clinical trial studies a treatment through a defined protocol, informed consent, independent review, and safety monitoring. A trial does not guarantee benefit.
Ask whether a claim is meant to replace treatment or be used alongside it. That distinction matters.
THE FIVE STEP CHECK
What to consider before you act
Before a claim changes what you put in your body, what you spend, or the care you receive, take a moment to check it.
1 Name the claim.
State exactly what is promised and identify the product or practice. A cure, symptom benefit, and general wellness claim are different promises.
2 Look for evidence.
Ask what has been studied in people, beyond stories, theories, or laboratory and animal findings. Check whether other researchers found similar results.
3 Compare it with your situation.
Check whether the evidence fits your cancer type, stage, treatment setting, health, and goals.
4 Weigh risks and tradeoffs.
Consider side effects, interactions, cost, privacy, time, energy, and the possible cost of delaying care.
5 Ask before acting.
Bring the exact source, product details, and your plan to a qualified member of your care team.
You do not need to become your own doctor. You do need enough clarity to remain an active participant in decisions about your care.
What This Looked Like for Us
During Scott’s treatment, people told us about radon, sage tea paired with faith, consumable hydrogen peroxide, urine therapy, and other approaches they believed could help. A doctor also suggested something that was difficult for us to evaluate.
The claims did not all arrive in the same way. Some were casual suggestions. Some were deeply sincere. Some carried a tone of certainty. The doctor’s suggestion felt different because professional standing can make a claim sound more authoritative.
Most people meant well. But sincerity did not tell us whether a claim was safe, supported by evidence, or relevant to Scott’s cancer.
When someone says they know what can save you, the thought can be hard to ignore: “What if they are right?” Our challenge was not simply deciding whether each person was right or wrong. It was learning to hear the care behind a recommendation without letting it bypass careful review.
This guide grew from that pressure. A pause, a clear claim, and a careful conversation with the care team can help you stay engaged in decisions about your care.
You can care about the person who shared the claim and still check it carefully.
TAKE IT WITH YOU
Keep the Practical Guide Handy
Choose the large-print edition for comfortable reading or the print-and-fold booklet for double-sided printing on Letter paper. Keep the guide nearby for conversations with your care team.
A CAREFUL PAUSE
Red flags are a reason to slow down.
Promises of a guaranteed cure, pressure to act quickly, testimonials without clear evidence, or advice to stop treatment all deserve careful review.
Evidence takes more than a story.
Personal experiences can raise a question. Human studies, research quality, relevance to your situation, and the wider evidence help answer it.
When the Claim Comes from Someone You Love
You do not have to debate every recommendation. You can acknowledge the concern without promising to act.
“Thank you for caring about me.”
You can recognize the intention without agreeing with the claim.
“Could you send me the original source?”
Look for the source behind a screenshot, video, or story.
“I’ll bring this to my care team.”
Give yourself time to check whether it fits your treatment and situation.
“I’m not ready to discuss this right now.”
You can set a limit and return to the conversation later, if you choose.
You can stay connected to someone and still make your health decisions at your own pace.
Before you act
Bring the exact claim, source, product details, and your questions to a qualified member of your care team.
Continue the Conversation
People often share cancer claims because they care and want to help. In this Reflection, we share what it felt like to hear those promises—and how we learned to appreciate the care behind them while still checking each claim carefully.
WE SHARE EXPERIENCES, NOT PRESCRIPTIONS.
Life Between Scans shares experiences and practical questions, not medical advice. Cancer treatments, supplements, diets, and other products can carry risks or interfere with medical care. Before starting, stopping, or changing a treatment or health product, discuss it with a qualified member of your healthcare team.
This guide is based on our lived experience and current public guidance. It is intended to support conversations and informed participation, not diagnose, recommend a treatment, or replace care from qualified professionals.
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These sources informed the medical and evidence-related guidance in this Practical Guide.
• National Cancer Institute — Complementary and Alternative Medicine for Patients
• National Cancer Institute — Cancer Therapy Interactions With Foods and Dietary Supplements
• National Cancer Institute — How Do Clinical Trials Work?
• National Cancer Institute — Are Clinical Trials Safe?
• U.S. Food and Drug Administration — Products Claiming to “Cure” Cancer Are a Cruel Deception
• Federal Trade Commission — Common Health Scams
• National Cancer Institute — What Is Cancer?
• JAMA Network Open — “Ivermectin-Benzimidazole Prescribing Following Celebrity Endorsement”
This observational study found an association between a public endorsement and increased ivermectin-benzimidazole prescribing, including among patients with cancer. It cannot establish causation; prescription records do not confirm dispensing or use, and the study did not determine whether conventional cancer care was delayed.
• National Cancer Institute — Definition of Statistically Significant

