Which changes to report
Knowing which changes after treatment to report urgently, which within a few days and which to discuss at your next visit brings both safety and peace of mind. This topic is a practical list.

01Short answer
02Simple explanation
Most changes are harmless.
Urgent signs: 103/112.
Some: the same day.
Mild symptoms: at the next visit.
If unsure, call.
03Scientific explanation
Follow-up: the NCI advises reporting new or ongoing symptoms after treatment without waiting for a scheduled visit.
Relapse: the ACS notes the importance of promptly reporting changes that may be linked to recurrence.
Children: the ACS explains to parents which signs after childhood leukaemia should be reported to the doctor.
Late effects: COG guidelines provide for discussing signs of late effects at regular visits.
04What happens in the body?
Urgent — 103/112
High fever, bleeding that will not stop, severe breathlessness, chest pain, confusion, a seizure or loss of consciousness.
The same day
New bruises, spots or bleeding, lasting tiredness, bone pain, swollen nodes, night sweats or weight loss.
At the next visit
Changes in sleep, mood or attention, mild aches and questions.
How to report
Who you are, diagnosis, treatment, when the symptom started, temperature and medicines.

Where to turn
Keep the treatment centre’s numbers handy, including for nights and weekends. In an emergency, 103/112.

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.
05If you notice a change
Steps.







06When to report (simplified)
| Group | Examples | What to do |
|---|---|---|
| Urgent | High fever, bleeding, breathlessness, chest pain | 103/112 |
| Same day | Bruising, lasting tiredness, bone pain | Call your team |
| 1–2 days | Swollen nodes, night sweats, weight loss | Call your team |
| Next visit | Sleep, mood, mild aches | Write it down, ask |
* Your team’s personal instructions come before this general list.
07Key terms
- Urgent sign
- A sign that needs help straight away.
- Symptom diary
- A record of changes.
- Fever
- A raised body temperature.
- Petechiae
- Tiny pinpoint bleeds in the skin.
- Team
- The doctors and nurses who treat you.
- Personal instructions
- Advice given specifically to you.
08Key points
- Save your team’s numbers.
- Know the urgent signs.
- Keep a symptom diary.
- Give the key facts when you call.
- If unsure, call.
- Follow your personal instructions.
09Frequently asked questions
I got a fever at night.
During treatment or after a transplant — emergency care or 103/112 straight away.
I don’t want to bother the doctor for nothing.
If you are unsure, calling is always right.
My child had one nosebleed.
If it stopped quickly, mention it at the visit; if it recurs or there are bruises, sooner.
Where should I keep the list?
On your phone and on the fridge.
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.
I got a fever at night.
I don’t want to bother the doctor for nothing.
My child had one nosebleed.
Where should I keep the list?
Does this information replace medical advice?
12Sources
- National Cancer Institute. Follow-up Medical Care
- American Cancer Society. Cancer Recurrence
- American Cancer Society. Follow-up Care After Treatment for Childhood Leukemia
- National Cancer Institute. Recurrent Cancer: When Cancer Comes Back
- Children's Oncology Group. Long-Term Follow-Up Guidelines for Survivors of Childhood, Adolescent and Young Adult Cancers
- 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