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CION Cancer Clinics
After a positive TP53 result: what happens next | CION Cancer Clinics
A positive germline TP53 result means Li-Fraumeni syndrome, a raised risk of several cancers across your life. It is not an emergency, and nothing about your health changed on the day you were told. This page walks through the first few months, the lifelong check-up plan, what changes if you are being treated now, and what your family will be offered. At CION Cancer Clinics, our oncologists explain what a gene result means for you and your family, and plan the checks that follow.
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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
- I have tested positive for TP53. What happens now?
- What usually happens in the first few months?
- What does a TP53 check-up plan usually include?
- What do the terms in your follow-up plan mean?
- What changes if you are well, and if you have cancer now?
- What do people fear after a positive TP53 result?
- What this page cannot tell you
- Common questions after a positive TP53 result
The short answer
I have tested positive for TP53. What happens now?
A positive germline TP53 result means you have Li-Fraumeni syndrome, a raised risk of several cancers across your life. What happens next is a plan, not an emergency. You meet a genetic counsellor to go through the result, a doctor sets up a schedule of regular scans and check-ups, and your close relatives are offered a test for the same change.
The first feeling is often shock
Many people describe the days after a TP53 result as the hardest part. You may feel afraid for yourself, guilty about your children or angry that nobody warned you. All of this is normal. You do not need to make any big decision in the first week, and nothing about your health has changed since yesterday. Only what you know has changed.
What the plan is trying to do
An inherited TP53 fault cannot be removed. The aim is to find any cancer as early as possible, while it is small and easier to treat, and to avoid adding extra risk. Regular checks, careful choices about radiation and sensible habits are the three parts of that plan.
Bring someone with you to the results appointment. Two people remember more than one.Step by step
What usually happens in the first few months?
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The results conversation
A counsellor or oncologist explains what the result means, answers your questions and gives you a written copy. Ask for a second session if the first one was too much to take in.
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A check-up plan is drawn up
Your doctor sets out which scans and examinations you need, how often, and where. The plan depends on your age, sex and whether you have had cancer.
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The first scans
A first whole-body MRI and other baseline checks give a starting picture. Later scans are compared with these.
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The family is told
Parents, brothers, sisters and children are offered a test for your exact change. A counsellor's letter can help you explain it.
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The checks become routine
After the first round, most people settle into a yearly rhythm of scans and a clinic review. It becomes part of life rather than a crisis.
Not sure whether this applies to you?
Ask an oncologistLifelong checks
What does a TP53 check-up plan usually include?
Most plans follow an approach first developed in Toronto. Your own plan may differ, and your doctor will explain why.
A yearly whole-body MRI
One long scan that looks at most of the body at once, without radiation. It is the centre of the plan for both children and adults.
A yearly brain MRI
Brain tumours are one of the cancers linked to TP53, so the brain is scanned in more detail, sometimes in the same visit.
Breast checks for women
A yearly breast MRI from early adult life, because breast cancer at a young age is the most common cancer in women carriers. Some women consider preventive surgery instead, as one option among several.
Other regular checks
These vary with age.
Often included
- A physical examination, often twice a year
- Tummy ultrasounds several times a year in children
- A camera check of the bowel every few years in adults
- A yearly skin check
Words you will hear
What do the terms in your follow-up plan mean?
- Li-Fraumeni syndrome
- The condition caused by an inherited TP53 fault. Some reports call it heritable TP53-related cancer syndrome.
- Surveillance
- Regular planned checks in someone who is well, to find any cancer early.
- Toronto protocol
- The schedule of scans and checks most TP53 plans are based on, named after the city where it was developed.
- Whole-body MRI
- A magnetic scan of most of the body in one visit. It uses no radiation.
- Baseline scan
- The first scan in a programme. Later scans are compared against it.
- Cascade testing
- Testing relatives step by step for the fault already found in the family.
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Side by side
What changes if you are well, and if you have cancer now?
You are well today
You are being treated for cancer now
A lifelong check-up plan begins
The check-up plan begins after treatment
CT scans and X-rays kept to those truly needed
Radiotherapy avoided where another good option exists
Preventive surgery can be discussed calmly
The type of surgery may change, for example for breast cancer
Relatives are offered testing
Relatives are offered testing
Commonly believed
What do people fear after a positive TP53 result?
"I need surgery straight away."
Preventive surgery is one option among several, and it is never urgent. Many carriers rely on checks alone. Take time, and read about ways to reduce risk before deciding.
"A CT scan is just as good and quicker."
CT uses radiation, which carriers should avoid where they can. MRI and ultrasound give the needed pictures without it. If a doctor suggests CT or X-ray, mention your TP53 result.
"If the first scans are clear, I can stop."
The risk lasts for life, so the checks do too. A clear scan is good news for this year. It does not close the question.
"Nothing I do makes any difference."
Turning up for every check matters most. Not smoking, limiting alcohol and protecting skin from strong sun also avoid adding to the damage cells face.
Being straight with you
What this page cannot tell you
It cannot tell you what your own result means or which checks you need. Plans are shaped by your age, your history and the exact change found. What your specific variant means is a question for the counsellor who ordered the test.
It cannot promise that checks will find every cancer
Studies show regular checks find many tumours earlier, but they are not perfect. Some cancers appear between scans, and some scans raise false alarms that need more tests. Tell your doctor about any new lump, pain or headache that does not settle, without waiting for the next scan.
Who this does not apply to
This page is for people with a confirmed germline TP53 result. If TP53 appeared only on a tumour report, you do not have this diagnosis on that basis, and this plan does not apply to you.
Questions we are asked
Common questions after a positive TP53 result
Does a positive TP53 result mean I have cancer now?
No. It means you were born with a fault that raises your risk. Your health today is the same as it was before the test. The first scans are there to check that nothing has been missed and to give a starting picture.
Can whole-body MRI be done in Hyderabad?
Yes, several centres offer it. Ask your doctor where the scan will be done and read by someone experienced with TP53 carriers, because reading these scans well takes practice. Keep every report so the next scan can be compared.
How often will I need scans?
Most adults have a whole-body MRI and a brain MRI once a year, with breast MRI for women and a clinic review in between. Children often have tummy ultrasounds more often. Your doctor will give you a written schedule.
Should I avoid X-rays at the dentist or after an injury?
Do not refuse a scan you truly need. Tell every doctor and dentist about your TP53 result, and ask whether an ultrasound or MRI would do instead. Keeping radiation to what is needed is the aim, not avoiding all of it.
Do I have to tell my employer?
No. A genetic result is your private medical information. You may need time off for scans, and you can ask for that without explaining why. A counsellor can help you think through who to tell.
What if I cannot afford yearly scans?
Say so early. Your doctor can help you prioritise the most important checks and look at scheme or insurance cover. Skipping checks quietly is the one thing to avoid. Call the CION helpline and we will talk through the options with you.
Will my children have to start checks too?
Only if they carry the fault. For TP53, testing children is usually discussed because some checks begin in early childhood. You and a counsellor decide when, with no pressure to rush.
Where can I talk to others living with Li-Fraumeni?
Support groups for Li-Fraumeni families exist online, and many are welcoming to Indian families. Ask your counsellor about local support too. Talking with others who understand the yearly scans can make them much easier to face.
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
Medical Oncologist
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Sources
- GeneReviews (NCBI) — Li-Fraumeni Syndrome
- NCCN — Genetic/Familial High-Risk Assessment: Breast, Ovarian, Pancreatic, and Prostate
- MedlinePlus Genetics — Li-Fraumeni syndrome
- NHS — Predictive genetic tests for cancer risk genes
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
Whole-body MRI surveillance for TP53 carriersThe central scan in the plan, explainedWhy TP53 carriers avoid radiation where possibleHow the result changes scans and treatmentTesting the family for TP53Who is tested next, and in what orderThe Toronto protocol: surveillance explainedThe full check-up schedule most plans follow
Talk to us
Just had a TP53 result and not sure where to start?
Tell us what the report says and whether you are being treated now. We will help you reach a counsellor and set up the check-ups at a pace that suits you. One helpline serves every CION centre.