What happens when treatment ends
The day the last course ends is a huge milestone for many people. Then the questions come: what happens now, how often will I need tests, why am I still tired? This topic explains, step by step, how the move from active treatment to follow-up works.

01Short answer
02Simple explanation
The end of treatment is not a single day but a transition: from hospital trips several times a week you gradually move to visits once a month or less.
After the last course, doctors check how well treatment worked — this needs a blood test and often a bone marrow test.
The “end” differs between leukaemias: sometimes maintenance treatment lasts for years, and in chronic leukaemias medicine may be taken for a very long time.
The body does not recover at once: tiredness, weakness and low blood counts can last for a while — this is expected.
During this time joy, emptiness and worry can all be present at once. It is normal to share this with your team and loved ones.
03Scientific explanation
Response assessment: according to the 2022 ELN recommendations, remission in acute myeloid leukaemia (AML) is defined by fewer than 5% blasts in the bone marrow and recovery of blood counts; MRD tests show how deep it is.
Treatment summary and follow-up plan: the NCI and ASCO advise that every patient receives a summary listing medicines, courses, transplant and complications, plus a plan setting out which tests are due and when.
How often: according to the American Cancer Society (ACS), after acute leukaemia visits are at first about once a month, then become less frequent and continue for at least several years.
The shape of treatment: in acute lymphoblastic leukaemia (ALL), the intensive phase is usually followed by maintenance lasting 2–3 years; in chronic myeloid leukaemia (CML), tyrosine kinase inhibitors are often taken long term.
04What happens in the body?
The final assessment
Once the last course is over and blood counts have recovered, your doctor checks the result. This usually means a full blood count, a bone marrow aspirate and, if needed, an MRD test. Results take a few days or weeks. Waiting is hard — ask in advance when and from whom you will hear the result.
Treatment summary and follow-up plan
These two documents are your “map” for the future. The summary records the diagnosis, genetic features, the medicines you had and their total doses (for example, anthracyclines), any transplant and complications. The plan sets out when tests and check-ups are due, and whom to call and when. Keep copies of both.

What happens to my line or port?
A central line, PICC or port is usually removed once it is no longer needed. This is a short procedure. Sometimes doctors decide to keep it for a while — for example, if maintenance treatment or frequent tests lie ahead. If a port stays in, it needs regular flushing.
Will I still take medicines?
In some leukaemias, yes. In ALL, maintenance can last for years; in CML, targeted drugs are taken long term; in AML, some patients may be offered maintenance. After a transplant, infection prevention and medicines that regulate the immune system continue for a time. Never stop any medicine on your own.
How the body recovers
Blood counts usually rise over weeks, while immunity needs months — sometimes a year or more after a transplant. Tiredness easing, hair growing back and appetite returning also happen gradually. Moving in small steps, eating well and getting enough sleep help during this time.

Feelings: joy and worry
Many people expect the last day to bring only joy. But during treatment your team was there every day, and now visits become less frequent. This can bring a sense of emptiness and worry. These feelings are normal and usually ease over time. If they last and get in the way of daily life, ask for psychological support.
05From treatment to follow-up in four steps
At each step, ask your team for written information.







06What to expect after treatment ends (simplified)
| Period | What usually happens | What to watch for |
|---|---|---|
| Weeks after the last course | Blood counts recover, final assessment | Fever, bleeding — call at once |
| First months | Frequent blood tests, visits about once a month | Tiredness, infection protection |
| First year | Fewer visits, MRD or marrow test if needed | Ask about vaccinations |
| Following years | Less frequent follow-up, checks for late effects | Heart, bones, hormones |
| If there is maintenance | Medicines continue | Do not miss doses |
* This is a general example. The plan depends on the type of leukaemia, the treatment and whether you had a transplant — only your haematology team can set it.
07Key terms
- Active treatment
- The period of chemotherapy courses, targeted drugs or transplant.
- Follow-up
- Regular visits and tests after treatment.
- Treatment summary
- A short written record of all the treatment you received.
- Follow-up plan
- A document stating which tests are due and when.
- Maintenance therapy
- Long-term, milder treatment to keep remission going.
- Remission
- A reduction in, or disappearance of, signs of leukaemia.
- MRD
- Measuring small numbers of leukaemia cells not visible under an ordinary microscope.
- Port
- A device under the skin used to give medicines into a vein.
08Key points
- The end of treatment is a transition, not a full stop.
- The final assessment uses blood and often bone marrow.
- Ask for a treatment summary and a follow-up plan.
- In some leukaemias, maintenance continues.
- A line or port is usually removed once it is not needed.
- Blood counts and immunity recover gradually.
- Mixed feelings are normal.
- Call straight away for fever or bleeding.
09Frequently asked questions
Treatment is over — does that mean I am healthy?
The end of treatment often means remission, but doctors follow you for years to make sure the leukaemia has not come back. Your haematologist can explain your situation most accurately.
How often will I need tests?
After acute leukaemia — at first about once a month, then less often. The exact schedule depends on the type of leukaemia and the treatment.
Treatment has ended, but I still feel unwell. Why?
The body takes weeks and months to recover. Tiredness and weakness often linger. If tiredness gets worse or new symptoms appear, tell your doctor.
When can I go back to work?
It depends on the kind of work, your strength and your blood counts. Many people start gradually, with shorter days. Decide together with your team.
When can I have vaccinations?
Timing depends on your treatment and immune recovery; after a transplant, vaccinations are given again. Live vaccines only with your doctor’s approval.
Who prepares the treatment summary?
Usually your treating haematologist or the unit. If you have not been given one, ask — it will be very useful to any doctor in the future.
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.
Treatment is over — does that mean I am healthy?
How often will I need tests?
Treatment has ended, but I still feel unwell. Why?
When can I go back to work?
When can I have vaccinations?
Who prepares the treatment summary?
12Sources
- National Cancer Institute (NCI). Life After Cancer Treatment: Adjusting to a New Normal
- National Cancer Institute (NCI). Follow-Up Medical Care
- National Cancer Institute (NCI). Cancer Survivorship
- National Cancer Institute (NCI). NCI Dictionary of Cancer Terms: survivorship care plan
- American Cancer Society. Life After Cancer: When Cancer Treatment Ends
- American Cancer Society. Living as an Acute Myeloid Leukemia (AML) Survivor
- American Cancer Society. Living as an Acute Lymphocytic Leukemia Survivor
- American Cancer Society. ASCO Cancer Treatment and Survivorship Care Plans
- ESMO. Patient Guide on Survivorship
- NHS. Treatment for acute myeloid leukaemia
- MedlinePlus (U.S. National Library of Medicine). Cancer — Living with Cancer
- Blood, 2022. Döhner H et al. Diagnosis and management of AML in adults: 2022 recommendations from an international expert panel on behalf of the ELN