How to talk to your family about a rectal cancer diagnosis

Learning of a rectal cancer diagnosis is a turning point. After the initial shock, one of the hardest challenges is sharing the news with loved ones. How do you tell them? What do you say? How do you handle their reactions? This article offers a practical guide, with advice based on the experience of patients and oncology psychologists.
Before talking to others — talk to yourself
Give yourself time
- There is no obligation to tell everyone immediately after diagnosis
- Take a few days to process the information
- Understand your own emotions before managing others’
- It is normal to feel: fear, anger, injustice, confusion, emotional numbness
Get informed
The more you know about your diagnosis, the easier it will be to communicate:
- The stage of the disease — what it concretely means
- The treatment plan — what comes next and in what order
- General prognosis — without fixating on statistics, but having a realistic picture
- Answers to common questions — how long treatment lasts, what side effects are possible
Decide what you want to share
Think about:
- How much detail you want to give each person
- What expectations you have of those you tell (emotional support, practical help, just to know)
- What information you want to keep private — you don’t need to tell everyone everything
How to talk to your partner
Preparing the conversation
Your partner is usually the first person you tell. This conversation sets the tone:
- Choose a calm moment, with no time pressure
- A private and comfortable place — at home, in a familiar space
- Avoid moments of extreme tiredness or right before bed
- Make sure you won’t be interrupted
How to say it
Be direct but gentle:
- “I got the test results and I need to tell you something important.”
- “The doctors found a tumor in my rectum. It is cancer, but there is treatment and a clear plan.”
Share information progressively:
- Start with the simple diagnosis
- Add the treatment plan
- Answer questions as they arise
- Don’t try to say everything at once
Allow emotions:
- It’s normal for your partner to cry, be scared or angry
- Don’t try to “fix” the emotions — just be present
- “I know this is hard to hear. It’s hard for me too.”
What to expect
- Initial shock — your partner may need time to process
- Repeated questions — they will return to the same questions; this is normal
- Need to act — some partners want to “do something” right away (research, appointments)
- Unexpressed fear — your partner may hide their own fear to be “strong”
Ongoing communication
- Decide how you want to handle information — together or separately with the doctors
- Discuss practical roles — who handles the house, children, appointments
- Don’t isolate yourselves — the tendency to protect your partner through silence does more harm than good
- Make a communication plan — who else needs to be informed and how
How to talk to your children
Fundamental principles
1. Children sense that something is wrong
- Even if you don’t tell them, they notice the changes: parents are sad, things are whispered, frequent medical visits
- A child’s imagination is often scarier than reality
- Lack of information doesn’t protect them — it makes them feel excluded and more frightened
2. Adapt the information to age
Young children (3-5):
- “Mom/Dad has a lump in the belly that shouldn’t be there.”
- “The doctors will take it out and give special medicines.”
- “Mom/Dad will be tired for a few weeks and will need your help.”
- Use simple, concrete language
- Reassure them they will be looked after and their routines will continue
School-age children (6-12):
- Use the word “cancer” — they will hear it anyway
- “I have cancer in my intestine. It’s not something I did wrong, and it isn’t catching.”
- Explain the treatment in simple terms
- Answer their questions honestly, without complicated medical detail
- Reassure them it is not their fault
Teenagers (13-18):
- Be direct and honest — teenagers detect and reject euphemistic communication
- Offer factual information — stage, treatment, general prognosis
- Respect their need for space but stay available
- Be ready for varied reactions — anger, withdrawal, hyperresponsibility
3. What to ALWAYS say:
- “It is not your fault.”
- “It isn’t contagious.”
- “The doctors have a good treatment plan.”
- “You will be cared for no matter what happens.”
- “You can ask anything, anytime.”
Mistakes to avoid
- Don’t lie — “I’m fine” will backfire when the child learns the truth
- Don’t promise what you can’t guarantee — avoid “I’ll definitely be fine” if you don’t know that
- Don’t overload them with information — share what they ask, no more
- Don’t exclude them — “you’re too young to understand” makes them feel unimportant
- Don’t pretend everything is normal — children know it isn’t and lose trust
How to talk to elderly parents
Specific challenges
- Elderly parents may be devastated — their “child” is sick
- They may have their own health anxiety
- Some may misunderstand medical information
- They may become overly protective or, conversely, may minimize
Recommended approach
- Tell them face to face if possible
- Be clear and calm — your anxiety amplifies theirs
- Offer concrete information — “I have stage II rectal cancer. Chemoradiotherapy and surgery are next. The chances are good.”
- Give them a role — even a small one: cook, help with shopping, keep you company
- Don’t overprotect them — parents want to know, even if they react emotionally
How to talk to friends and colleagues
Communication circles
Think of communication as concentric circles:
- Inner circle — partner, children, parents — full information, regular updates
- Close circle — close friends, siblings — detailed information, active support
- Wider circle — colleagues, neighbors, acquaintances — general information, as needed
- Public — social media — only if you want, when you want
At work
What your employer needs to know:
- That you have a medical condition requiring treatment
- The approximate sick leave period
- You are NOT obliged to disclose the exact diagnosis
How to say it:
- “I have a medical issue that requires treatment over the next few months.”
- “I’ll need sick leave and possibly flexible hours.”
- If you want to disclose: “I have rectal cancer. The treatment plan includes…”
To close colleagues:
- Tell them directly if you have a good relationship
- Ask them quietly to share with others if you don’t want to repeat the conversation
On social media
Advantages:
- Inform many people at once
- Control the message
- May receive support from unexpected sources
Disadvantages:
- Loss of control over information
- Unsolicited comments and unqualified advice
- Exposure to excessive curiosity
If you decide to post:
- Be clear about what type of support you want
- Set boundaries: “Please don’t ask me about prognosis”
- Designate someone to provide updates instead of you
Handling others’ reactions
Common reactions and how to handle them
“It’s going to be fine, I’m sure!”
- Well-intentioned but can feel invalidating
- Reply: “Thank you for the optimism. I hope so too.”
“I know someone who had cancer and…”
- Every case is different
- Reply: “I appreciate you sharing, but I prefer to focus on my own treatment plan.”
“Have you tried [alternative treatment]?”
- Almost inevitable — everyone becomes an expert
- Reply: “Thanks for the concern. I trust my medical team and follow their plan.”
Silence or avoidance
- Some people pull away — they don’t know what to say
- It’s not about you — it’s about their discomfort
- If the relationship matters, take the first step: “I know this is awkward, but you don’t need to say anything special. Just be here.”
Excessive crying from the other person
- It can be exhausting to comfort others when you are the one who is sick
- It’s OK to say: “I need to be comforted, not to comfort right now.”
What NOT to do
- Don’t protect everyone — it is exhausting and isolating
- Don’t pretend to be optimistic if you are not — authenticity builds real connection
- Don’t accept being treated differently if you don’t want to — “I’m the same person, I just have a treatment to do”
- Don’t feel obliged to reply to every message — designate a spokesperson if needed
Support resources
Psychological support
- Oncology psychologist — specialist in the emotional side of cancer; ask for a referral from your oncologist
- Support groups — online or in-person, with other colorectal cancer patients
- Couples therapy — if your relationship is strained by the illness
Useful international organizations
- Cancer Support Community — emotional support for patients and families
- CancerCare — counseling, support groups, financial assistance
- Macmillan Cancer Support (UK) — free helpline and counseling
- Colontown — online community of colorectal cancer patients
Online resources
- Patient forums for colorectal cancer
- Facebook groups for stoma patients
- Meditation and stress management apps
A word about hope
Communicating your diagnosis is one of the hardest things you will do. But it is also a step toward building the support network you need. People can’t help if they don’t know. And most often, your loved ones’ reactions will surprise you — in good ways.
You don’t need to be perfect in this conversation. There are no “right” words. What matters is authenticity and the courage to open the door.
This article is for informational purposes only and does not replace psychological consultation. If you feel you cannot manage the emotional weight of the diagnosis, ask for help from an oncology psychologist.