1800 202 8726
Checking your sources

How to Fact-Check Cancer Information — You Read Online or From AI

Cancer information is everywhere — on health websites, in WhatsApp forwards, and from AI tools. Not all of it is accurate, and some of it will actively steer you in the wrong direction. Here is how to tell the difference quickly.

Medically reviewed by Dr. C. Raghavendra Reddy, Medical Oncologist, MBBS (Gold Medal) · DNB · DM (Medical Oncology, Gold Medal) · Last reviewed August 2026

  • Named body, not named person — NCCN, ASCO, ICMR, ESMO, and WHO set the benchmark. A website without a named institutional author is not evidence.
  • AI chatbots are not clinical records — They generate plausible text. They do not know your test results or whether guidelines changed last month.
  • Testimonials are not trials — One person's experience, however compelling, does not predict what will happen to you.
  • Bring it to your team — Any claim that changes what you want to do deserves a direct conversation with your oncologist before you act on it.
4.8 · 800+ Google reviews · 15,000+ patients treated
Limited Slots Today

Get this explained properly

₹950   Today: FREE  ·  Including free written second opinion

Reply within 2 working hours
Reviewed by a senior medical oncologist
Confidential. No commitment to start treatment.
or
Call 1800 202 8726
17+
Cancer Specialists
on Panel
96.9%
Breast Cancer
Survival Rate*
15,000+
Patients
Treated
4.8★
Google Rating
(800+ reviews)

To verify cancer information, check whether the source is a named medical body — NCCN, ASCO, ICMR, ESMO, or WHO. Patient testimonials, WhatsApp forwards, and AI chatbots are not clinical evidence. If something you read changes what you want to do, bring it to your oncologist before acting on it.

Which claims about cancer treatments online are misleading?

If it worked for someone in my WhatsApp group, it can work for me.

What worked for one person depends on their cancer type, stage, biomarker profile, and the other treatments they were having — none of which a forwarded message can carry. This claim persists because sharing feels like helping, and it comes from genuine care. Your oncologist can evaluate the specific claim against your own results. Bring it to them rather than acting on it directly.

An AI chatbot gave me this information, so it must be correct and up to date.

AI tools generate text that sounds authoritative but is not drawn from your records and is not verified against current clinical guidelines. Evidence in oncology changes quickly. What the AI states confidently may reflect guidance that was updated last year, or may be plausible-sounding but factually wrong. Use AI to prepare better questions for your oncologist — not to make decisions.

I found a published study online — if it is published, it is proven.

Not all published studies carry the same weight. A single small early-phase trial is far weaker evidence than consistent findings across multiple large trials endorsed in NCCN or ASCO guidelines. Many studies shared on social media are preliminary results that later do not hold. Ask what the major guidance bodies say about the same question before drawing any conclusion.

A natural or herbal remedy cannot cause harm alongside my cancer treatment.

Several widely used herbal preparations interact with chemotherapy, targeted therapy, and immunotherapy. Some reduce treatment effectiveness; some increase the risk of side effects. WHO and ESMO guidance is clear that your team needs to know everything you are taking. Tell them before you start anything new — not after.

This treatment has thousands of positive reviews online, so it must work.

Reviews measure satisfaction with an experience, not clinical outcomes. A supplement that made someone feel cared for can still have no measurable effect on the cancer itself. Guidance from NCCN, ASCO, ICMR, and WHO is based on trial data. A treatment with many reviews but no citation from a named guidance body is a reason for caution, not confidence.

Still unclear?

Send your reports across and a specialist will walk you through what they mean — what is known, what is not, and what the options actually are.

Meet the Specialists

17+ senior cancer specialists. One panel for your case.

Trained at AIIMS, Tata Memorial, and leading international centres. Combined 150+ years of experience. Every complex case is reviewed by 3+ of them — together.

Dr. Naresh Gundu
Medical Oncologist

Dr. Naresh Gundu

MBBS, DNB (Internal Medicine), DM (Medical Oncology)

View Profile
Dr. C. Raghavendra Reddy
Medical Oncologist

Dr. C. Raghavendra Reddy

MBBS(Gold Medal), DNB(General Medicine), DM(Medical Oncology)(Gold Medal)

View Profile
Dr. Bharati Devi Gorantla
Medical Oncologist

Dr. Bharati Devi Gorantla

MBBS, MD(General Medicine), DM(Medical Oncology)(Adyar,Chennai), ECMO, MRCP SCE(UK)

View Profile
Dr. Owais Mohammed
Medical Oncologist

Dr. Owais Mohammed

MBBS, MD (General Medicine), DrNB (Medical Oncology), ECMO, MRCP SCE (Medical Oncology) (UK)

View Profile
Dr. T. Raghavender Reddy
Medical Oncologist

Dr. T. Raghavender Reddy

MBBS, DM (Medical Oncology), MD (Radiation Oncology)

View Profile
Dr. N. Kiranmayee
Medical Oncologist

Dr. N. Kiranmayee

MBBS, DM (Medical Oncology), MD (Internal Medicine)

View Profile
Dr. Muralidhar Muddusetty
Surgical Oncologist

Dr. Muralidhar Muddusetty

MBBS (AIIMS), MS (Surgery) (AIIMS), DNB (Surgical Oncology), MRCS (Edinburgh)

View Profile
Dr. Raghavendra Naik
Surgical Oncologist

Dr. Raghavendra Naik

MBBS, MS (General Surgery), M.Ch (Surgical Oncology)

View Profile
Dr. Mohammed  Imaduddin
Surgical Oncologist

Dr. Mohammed Imaduddin

M.B.B.S, MS (General Surgery), M.Ch (Surgical Oncology)

View Profile
Dr. Vinay Mamidala
Surgical Oncologist

Dr. Vinay Mamidala

MBBS, MS(General Surgery), M.Ch(Surgical Oncology), FMAS, FARIS(Ongoing)

View Profile
Dr. Paila Gowri Naidu
Surgical Oncologist

Dr. Paila Gowri Naidu

MBBS, MS (General Surgery), M.Ch (Surgical Oncology), FMAS

View Profile
Dr. Venkata Sushma P
Radiation Oncologist

Dr. Venkata Sushma P

MBBS, MD (Radiation Oncology)

View Profile
Dr. Kirti Ranjan Mohanty
Radiation Oncologist

Dr. Kirti Ranjan Mohanty

MBBS, MD (Radiation Oncology)

View Profile
Dr. Gangadhar Vajrala
Radiation Oncologist

Dr. Gangadhar Vajrala

MBBS, MD (Radiation Oncology), MPH

View Profile
Dr. Basudev Pokhrel
Hematologist

Dr. Basudev Pokhrel

MBBS, M.D (Immunohematology & Blood Transfusion)

View Profile
Dr. Mohammed Imran
Interventional Radiologist

Dr. Mohammed Imran

View Profile
Dr. Vajja Sandeep Kumar
Surgical Oncologist

Dr. Vajja Sandeep Kumar

MBBS, MS (General Surgery), DrNB (Surgical Oncology), FALS Oncology

View Profile
Dr. Sridhar Kamani
Surgical Oncologist

Dr. Sridhar Kamani

MBBS, MS (General Surgery), DrNB (Surgical Oncology)

View Profile

Want a specific doctor for your case? Mention them when booking.

Book Free Consultation

Get a straight answer from a specialist

45 minutes, your reports reviewed, your questions answered in plain language.

Book Free Consultation Call 1800 202 8726

How do you tell a trustworthy cancer website from a misleading one?

Check who is responsible for the page. A named medical body, a university hospital, or a government health agency is a more reliable starting point than a wellness blog, a supplement company, or an anonymous author.

Look for a review date. Cancer evidence changes. A page that does not show when it was last updated may be drawing on trials that have since been superseded. NCCN and ASCO update their guidelines at least annually.

Ask what the page is selling. A page that recommends a specific product within the same article is not an independent source. Reliable information is available without a commercial interest attached.

Bring the claim to your team. If something you read changes what you want to do, tell your oncologist what you found and where. That is the only check that accounts for your specific situation.

Did you know?

The World Health Organization has classified health misinformation as a global health threat — describing the spread of false health information alongside a disease outbreak as an 'infodemic'.

In cancer care, acting on inaccurate information — delaying a diagnosis, stopping a treatment, or taking something that interacts — can change outcomes in ways that are hard to reverse.

Source: WHO Infodemic Management guidance

Explore 113 more Family, Fertility, Diet & Emotional Wellbeing topics

All Family, Fertility, Diet & Emotional Wellbeing →

Next step

Still not sure what applies to you?

Send your reports across and a senior medical oncologist will go through what they mean, what is known, and what the options actually are.

Book Free Consultation Call 1800 202 8726
Common questions

Frequently asked questions

How do I know if a cancer treatment I read about is approved in India?

CDSCO is India's drug regulator and publishes information on approved medicines and their approved indications. If a treatment you have read about is not something your oncologist has mentioned, ask them directly: is this approved in India, is it recommended by NCCN or ICMR for my specific cancer and stage, and has it been used at a centre like this one. Approval alone does not mean a treatment is right for your situation — the combination of regulatory approval, guideline support, and your own biomarker and stage profile decides it.

Can I trust what an AI like ChatGPT tells me about my cancer?

AI tools are useful for understanding general concepts and preparing questions to ask your oncologist. They are not reliable for decisions about your specific treatment. They do not know your test results, your current medication list, or whether guidelines have changed recently — and they can state incorrect information with the same confident tone as correct information. Use AI to arrive at better questions. Let your oncologist answer them.

My family is pressuring me to try something my oncologist did not recommend. What do I do?

This is one of the most common pressures people face during treatment, and it comes from love rather than bad intent. The most useful step is to bring what your family is suggesting to your oncologist and ask two specific questions: does this interact with my current treatment, and is there any evidence it helps in my situation. Many families feel reassured when the oncologist engages with the question directly. Do not start anything new — including supplements or herbal preparations — without that conversation.

What does it mean when a claim says a treatment is 'clinically proven'?

The phrase 'clinically proven' has no fixed legal or scientific meaning in most contexts and is often used in marketing. What actually matters is whether a named guidance body — NCCN, ASCO, ESMO, or ICMR — has reviewed the evidence and included the treatment in its guidelines for your cancer type. If a claim uses 'clinically proven' but does not say which body reviewed the evidence, which trial it comes from, or which patient population it applies to, treat it with caution.

Which websites are reliable for cancer information?

ICMR and CDSCO publish Indian-context guidance and approved-drug information. NCCN, ASCO, and ESMO publish patient-facing summaries of their clinical guidelines. WHO publishes general cancer information. None of these organisations sell treatments or supplements, and their content is reviewed by clinicians. Your oncology team can also point you to specific pages relevant to your diagnosis — which is more useful than a general search.

Call now Book free consultation