Medical Oncologist
CION Cancer Clinics
When a relative does not want to know | CION Cancer Clinics
A relative can refuse to hear about a gene fault, and that is their right. Your job is to offer the information once, clearly and kindly, and then let them decide. This page explains why people say no, what tends to help, what tends to backfire, and how to keep the door open so they can come back to it when they are ready. At CION Cancer Clinics, our team helps carriers and their families plan checks, next steps and support after a genetic result.
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Medically reviewed by Dr. Naresh GunduConsultant Medical Oncologist · MBBS, DNB (Internal Medicine), DM (Medical Oncology, AIIMS) · last reviewed September 2026, next review due September 2027
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On this page
- Can a relative refuse to hear about a gene fault?
- Why do relatives say they would rather not know?
- How do you handle it without damaging the relationship?
- What do counsellors mean by these terms?
- What tends to help, and what tends to backfire
- Four things families assume about a refusal
- What this page cannot tell you
- Common questions about relatives who do not want to know
The short answer
Can a relative refuse to hear about a gene fault?
Yes. Every adult has the right not to know their genetic risk, and genetics services respect that choice. Your part is to offer the information once, clearly and kindly, and then let them decide. You are not responsible for making them test, and pressing them rarely works.
Why some people choose not to know
For some, knowing feels worse than not knowing. They may have watched a parent die of cancer and cannot face that fear again. Others worry about a daughter's marriage, about insurance, or about the cost of scans they cannot afford. These are real reasons, not stubbornness.
Why their choice still reaches other people
A refusal is personal, but genes are shared. If a brother declines, his grown children may still want to know their own risk. If one of them tests positive, it can reveal that the brother carries the fault too. This is one reason the conversation needs care from the start.
Not wanting to know is a decision. It is not the same as not caring.What sits behind a no
Why do relatives say they would rather not know?
Understanding the reason often changes how you respond. These are the four we hear most often in families across Telangana.
Fear of the answer
They assume a positive result means cancer is certain. It does not, but until someone explains that, fear is a sensible reaction.
What often helps
- Explaining that risk is not certainty
- Pointing out that many relatives test negative
- Offering a counsellor's time, not a test
Worry about marriage
Parents of unmarried sons and daughters often fear that a result will spoil a proposal. That fear is real in many communities, and a counsellor can talk through who needs to know what, and when.
Cost and distance
For a family in a district far from Hyderabad, a test and years of extra scans can sound impossible. Sometimes the refusal is really a question about money.
Worth checking
- Whether a single targeted test is enough
- Whether Aarogyasri or Ayushman Bharat applies
- Which checks can happen closer to home
A sense of fate
Some relatives feel that what is written will happen anyway. You will not argue them out of that, and you do not need to. Leave the door open for later.
Not sure whether this applies to you?
Ask an oncologistWhat you can do
How do you handle it without damaging the relationship?
Offer the information once, clearly
Tell them a fault has been found and that a test exists. Keep it short. Do not lead with statistics or frightening stories.
Leave something in writing
Give them the family letter and a copy of the report, even if they say they will not read it. People often come back to it later, when a child marries or a new symptom appears.
Ask what worries them most
A single calm question can uncover the real barrier. It may be cost, marriage or fear, and each has a different answer.
Accept the answer for now
Say that you respect their choice and that the offer stands. Then stop. Repeated pressure tends to harden a no.
Tell them the door stays open
Let them know that the test will still be available later and that a counsellor can see them whenever they feel ready.
Words you may hear
What do counsellors mean by these terms?
- Right not to know
- The accepted principle that an adult may decline to learn their own genetic risk, even when a test is available.
- Predictive test
- A test in a healthy relative to see whether they carry the fault already found in the family.
- Cascade testing
- Offering a test to relatives step by step, closest first, once a fault is known in the family.
- Informed choice
- A decision made after hearing the facts, whether that decision is to test, to wait or to decline.
- Non-directive counselling
- Counselling that explains options without pushing you towards any one of them.
- Confidentiality
- Your result belongs to you. A doctor will not normally tell your relatives without your agreement.
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Side by side
What tends to help, and what tends to backfire
Usually helps
Usually backfires
A calm, private conversation
Raising it at a wedding or family gathering
A written letter they can read later
Repeated calls asking whether they have tested
Offering a counsellor's time
Asking other relatives to persuade them
Saying the choice is theirs
Suggesting they are putting others at risk
Keeping their decision private
Discussing their refusal with the wider family
Commonly believed
Four things families assume about a refusal
"If they refuse, I have failed them."
You have not. Once you have offered the information clearly, you have done what is reasonable. What they do with it is their decision, and a respectful no is still an informed choice.
"A no today means a no forever."
Many people change their minds when life changes. A child's marriage, a new diagnosis in the family or simply time can reopen the question. Keeping the letter somewhere safe makes that easier.
"Their children cannot be tested unless the parent is."
An adult child can usually be tested for the known family fault directly. A counsellor will think carefully first, because a positive result may reveal the parent's status too.
"The hospital can tell them if I cannot."
Doctors keep your result confidential and do not normally contact relatives on your behalf. They can help you prepare the letter, but the message usually has to travel through the family.
Being straight with you
What this page cannot tell you
It cannot tell you how to handle your particular relative. Families differ, and a counsellor who knows the history, the gene and the people involved will give far better advice than a general page. Some genetics clinics will speak to a hesitant relative directly if that relative agrees.
It cannot tell you what their risk actually is
Risk depends on the gene, the exact variant and their own history. What a specific variant means is a question for the counsellor who ordered the test, and for the relative's own counsellor if they ever choose to go.
Who this does not apply to
If nobody in your family has a confirmed pathogenic variant, there is nothing yet to offer relatives, and this situation does not arise. A variant of uncertain significance is also not usually a reason to approach them. Most families never face this question.
If a refusal is causing real distress at home, a counsellor can see you on your own to talk it through.Questions we are asked
Common questions about relatives who do not want to know
Should I keep trying to convince them?
Usually not. Offer the information once, leave the letter, and tell them the offer stands. Repeated pressure tends to make people more certain of their refusal. A gentle check some months later is kinder than weekly reminders.
Can I tell their children instead?
Adult children have their own right to know about a fault in the family. Before you go around a parent, talk it through with a counsellor. It can affect the whole family, and there may be a gentler way to reach them.
What if they are angry that I told them at all?
Anger is a common first reaction and often fades. Apologise for the shock, not for sharing the information. Most people later recognise that being told was an act of care, even if they still choose not to test.
Does refusing a test affect their insurance?
India has no dedicated law on genetic discrimination in insurance, and the position is not settled. That uncertainty is a common reason for hesitation. A counsellor can talk through the practical position before anyone decides.
Can they be screened without being tested?
Sometimes. A doctor can plan checks from the family history alone, which lets a cautious relative stay watched without learning their own result. It is a reasonable middle path for some people.
Is it too late if they change their mind later?
No. The family fault is already known, so a test for it can be done at any point. Keeping a copy of the original report makes a later test simpler and quicker to arrange.
What if the relative is elderly?
An older relative may see little benefit for themselves, and that is a fair view. Their result can still help their children understand where the fault came from. Ask, explain why, and accept their answer.
Who can I talk to about this myself?
A genetic counsellor can see you alone to plan how to approach the family. Call the CION helpline if you are not sure where to start, and someone will direct you to the right clinic.
Your Specialists
Meet CION's oncologists. Bring your family history or genetic report to them.
Our medical oncologists see people with a strong family history of cancer, arrange genetic counselling and testing where it fits, and plan the checks that follow.
Medical Oncologist
Dr. C. Raghavendra Reddy
MBBS(Gold Medal), DNB(General Medicine), DM(Medical Oncology)(Gold Medal)
Medical Oncologist
Dr. Bharati Devi Gorantla
MBBS, MD(General Medicine), DM(Medical Oncology)(Adyar,Chennai), ECMO, MRCP SCE(UK)
Medical Oncologist
Dr. Owais Mohammed
MBBS, MD (General Medicine), DrNB (Medical Oncology), ECMO, MRCP SCE (Medical Oncology) (UK)
Medical Oncologist
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Sources
- NHS — Predictive genetic tests for cancer risk genes
- National Cancer Institute — Genetic Testing for Inherited Cancer Susceptibility Syndromes
- MedlinePlus Genetics — What is informed consent?
- Cancer Research UK — Inherited cancer genes and increased cancer risk
This page is general information, not a prescription. Do not change or stop any treatment based on what you read here. If anything is worrying you, contact your own treating team — or call our helpline and we will help you reach the right specialist.
Keep reading
Related pages
What to send a relative: the family letterWhat to put in writing so the offer standsDo you have a duty to warn your relatives?Where your responsibility starts and stopsWhen family members blame each otherWhen the result stirs up old angerHow cascade testing worksHow one result moves through a family
Talk to us
Worried about how to raise this at home?
Tell us about your result and the relative you are worried about. A counsellor can help you plan the conversation and respect their choice. One helpline serves every CION centre.