How to tell my family
Telling your family about the diagnosis is one of the hardest conversations. There are no ready-made “right words”, but a few tips help.

01Short answer
02Simple explanation
Honesty and simplicity are the best start.
You do not have to say everything at once.
03Scientific explanation
Open family communication is linked with less anxiety for patients and relatives; there are special materials and child psychologists for children.
Cultural and family traditions shape the conversation; the patient can decide how much to share.
04What happens in the body?
Preparing
Think about whom to tell, when and how much. Sometimes it is easier to talk with one close person first and then tell the others together.
With children
For young children, short and simple: “Mum/Dad is ill and the doctors are helping.” Teenagers may ask more; answer honestly. Keeping routines gives them a sense of safety.

Afterwards
It is not a one-off talk. Share new information as it comes. Give people specific tasks: shopping, transport, looking after children.

05Steps in the conversation
Four steps.






06Key points at a glance
| Topic | In brief |
|---|---|
Preparing | Think about whom to tell, when and how much. Sometimes it is easier to talk with one close person first and then tell the others together. |
With children | For young children, short and simple: “Mum/Dad is ill and the doctors are helping.” Teenagers may ask more; answer honestly. Keeping routines gives them a sense of safety. |
Afterwards | It is not a one-off talk. Share new information as it comes. Give people specific tasks: shopping, transport, looking after children. |
07Key terms
- Open communication
- Honest sharing of feelings and information.
- Age-appropriate explanation
- Talking at a level the child can understand.
- Support network
- People who can help.
08Key points
- Choose a calm time and place.
- Speak simply and honestly.
- Explain to children by age.
- Accept specific help.
09Frequently asked questions
What if I hide it to protect my parents?
Hiding often creates more strain; talk about it with a doctor or psychologist.
What if I cry?
Showing feelings is natural and can bring you closer.
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.
What if I hide it to protect my parents?
What if I cry?
12Sources
- National Cancer Institute (NCI). Support for Families When Someone Has Cancer
- National Cancer Institute (NCI). When Someone You Love Is Being Treated for Cancer (booklet)
- National Cancer Institute (NCI). When Your Parent Has Cancer: A Guide for Teens
- National Cancer Institute (NCI). Adjusting to Cancer
- MedlinePlus (U.S. National Library of Medicine). How to Understand Your Lab Results
- World Health Organization (WHO). Sepsis — fact sheet
- NCCIH (U.S. NIH). Herbs at a Glance
- MedlinePlus (U.S. National Library of Medicine). Central venous catheters - ports
- National Cancer Institute (NCI). Recurrent Cancer: When Cancer Comes Back
- National Cancer Institute (NCI). Survivorship: During and After Treatment
Preparing
With children