A long-term guide for the family
Follow-up for people treated for leukaemia in childhood goes on for years, sometimes for life. This topic is a practical guide for families: documents, the follow-up plan, late effects, healthy habits and handing responsibility to the growing child.

01Short answer
02Simple explanation
Follow-up lasts years, sometimes for life.
The key document is the treatment summary.
A personal follow-up plan.
Healthy habits for the whole family.
Hand responsibility gradually to the child.
03Scientific explanation
Lifelong follow-up: COG guidelines recommend lifelong, risk-based follow-up for everyone treated for cancer in childhood, adolescence and young adulthood.
Late effects: according to the NCI PDQ, most survivors develop at least one late effect; most are mild, but some need regular monitoring.
Summary: the ACS regards the treatment summary and follow-up plan as the foundation of long-term care.
Follow-up: the NCI notes that regular follow-up helps find late effects early.
04What happens in the body?
The treatment summary
Diagnosis, medicines and doses, radiotherapy, transplant and complications. Ask your team for it when treatment ends.
The follow-up plan
Which check and when: heart, thyroid, growth, bones, eyes, hearing, learning and fertility.

Healthy habits
Food, movement, no cigarettes or vapes, sun protection and vaccinations — for everyone.
Emotional health
The child, brothers and sisters, and parents may need support even years later.
Handing over responsibility
The teenager learns their history and plan, then moves to adult services.

When to call your doctor
Worrying signs — fever, bleeding, new pain, breathlessness — should be reported to your doctor between visits too. Getting in touch early is always better than waiting.
05Long-term care
Steps.







06The family’s long-term checklist (simplified)
| What | When |
|---|---|
| Treatment summary | When treatment ends |
| Follow-up plan | Updated every year |
| Heart, hormones and more | According to the plan |
| Emotional check-in | At every visit |
| Move to adult care | Planned in adolescence |
* Your doctor sets the exact schedule from the treatment summary.
07Key terms
- Treatment summary
- A written overview of the treatment received.
- Follow-up plan
- A schedule of checks.
- Late effect
- A problem that appears years later.
- Cumulative dose
- The total amount of a medicine.
- Transition
- Moving to adult services.
- Anthracycline
- A group of medicines that can affect the heart.
08Key points
- Ask for the treatment summary.
- Keep copies.
- Follow the follow-up plan.
- Build healthy habits as a family.
- Pay attention to emotions.
- Hand over responsibility gradually.
09Frequently asked questions
How long does follow-up last?
Often for life, but checks become less frequent over time.
We weren’t given a summary.
Ask the centre where treatment took place.
A brother or sister is worried too.
Give them time and support as well.
We are moving abroad.
Give the summary and plan to the new doctor.
Does this information replace medical advice?
No. This is general education; only your treating doctor can assess your situation.
10Questions for your doctor
Take these questions to your appointment. The ones you save are collected on the “My questions” page and stay on this device only.
How long does follow-up last?
We weren’t given a summary.
A brother or sister is worried too.
We are moving abroad.
Does this information replace medical advice?
12Sources
- Children's Oncology Group. Long-Term Follow-Up Guidelines for Survivors of Childhood, Adolescent and Young Adult Cancers
- National Cancer Institute. Late Effects of Treatment for Childhood Cancer (PDQ®)
- American Cancer Society. Late Effects of Childhood Cancer Treatment
- American Cancer Society. Follow-up Care After Treatment for Childhood Leukemia
- National Cancer Institute. Follow-up Medical Care
- National Cancer Institute (NCI). Follow-Up Medical Care
- National Cancer Institute (NCI). Cancer Survivorship
- Cancer.Net (ASCO). Follow-Up Care After Cancer Treatment
- Leukemia & Lymphoma Society (LLS). Long-Term and Late Effects of Treatment
- National Cancer Institute. Facing Forward: Life After Cancer Treatment