The short answer
NCI says coworkers may react with support or with anxiety, that some do not know how to offer help, and that some would rather avoid the topic. It advises addressing a problem relationship in person and early, and notes that colleagues who are kept informed stay less anxious.
Coworker reactions range from supportive to anxious, and both are described as common.
Some colleagues genuinely do not know how to offer support; others avoid the subject.
NCI advises dealing with a difficult working relationship face to face and early.
Keeping colleagues informed helps them stay less anxious and scared.
On this page
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The whole article, with every detail and caution.
This page is for people with cancer who feel that coworkers now treat them differently. It covers why it happens, how to talk about it, and when it may be more than awkwardness.
When the mood at work shifts
You come back, or you never left, and something in the building has shifted. Voices drop half a step when you walk over. Someone you used to argue with about football now asks how you are doing, with a pause in the middle. A project you would obviously have been given goes to someone else, and nobody mentions it.
None of it is hostile. All of it tells you that you have been moved into a different category.
NCI describes this without dressing it up. Coworkers may respond with support or with anxiety. Some do not know how to offer support. Some prefer to avoid the topic entirely.
It is usually about them
That last point is worth thinking about. A colleague who avoids you is not usually changing their view of your skills. They are handling their own fear, often badly, and nobody has taught them what to say.
Knowing this does not make it less annoying. But it can change what you do about it. A problem caused by someone's discomfort can often be fixed by giving them something clear to do or say.
Most awkwardness at work is a colleague who has run out of script, not a colleague who has written you off.
Say something early
NCI's specific advice is to address problematic relationships face to face and early.
Both parts matter:
- Face to face, because email loses tone, and this kind of talk is mostly about tone.
- Early, because avoidance that goes on for months can become the normal way you deal with each other.
The talk does not need to be heavy. Simply naming the awkwardness out loud can help, because the other person may feel it too.
Information reduces anxiety
NCI suggests keeping coworkers informed — by phone, email, or through a trusted intermediary — and notes that colleagues who are kept in the loop remain less anxious and scared.
Without facts, people tend to fill the gaps, often with guesses worse than the truth. A short, factual update can stop that.
An intermediary (a trusted person who passes on updates for you) can be very helpful. You do not have to handle every update yourself during treatment.
Deciding what to share is still yours
NCI is clear that there is no right way to deal with others about your illness, and that planning what you will say is worth doing in advance. Some people prefer to keep the diagnosis out of the foreground. Others are open with leadership so that concerns can be aired and wrong ideas corrected.
You can also change your mind. What you told people in week one does not bind you in month six.
When it stops being awkwardness
A colleague who has gone quiet is different from an employer who has quietly cut back your role. NCI does not judge individual cases, but it does state that federal law prohibits discrimination against workers with disabilities, including cancer, and it directs readers to the Cancer Legal Resource Center for information on those rights.
Signs that it may be more than awkwardness include:
- Work is being taken away from you.
- A path to promotion is closing.
- Agreed arrangements are being ignored.
These are questions for specialist advice. NCI also advises keeping a record of each request you make and what came of it.
What tends to help
This is not medical advice, but some people find these small steps useful:
- Answer "how are you" once, briefly, then move on to work.
- Ask for work you want before it is handed to someone else.
- Accept that a few people may never get comfortable. That is about them, not a task for you.

Common questions
Why has a colleague I liked started avoiding me?
NCI describes this pattern directly. Some coworkers do not know how to offer support, and some would rather avoid the topic entirely. It is usually about their discomfort rather than a judgement about you.
Should I raise it or let it settle?
NCI's advice is to address problematic relationships face to face and early. Waiting tends to let an awkward pattern harden into the normal way you deal with each other.
Work has been taken off me without anyone asking. Is that allowed?
NCI does not analyse specific situations, but it does state that federal law prohibits discrimination against workers with disabilities, including cancer, and points to the Cancer Legal Resource Center for detail. That is the right place to take a specific question.
Would it help if people knew more about what is going on?
Possibly. NCI suggests keeping colleagues updated by phone, email, or through a trusted intermediary, and notes that people who are kept informed are less anxious and scared.
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Cancer Explained does not originate medical claims. Every page restates guidance already published by the National Cancer Institute, the CDC, the USPSTF and the FDA, in plain language, with the source cited so you can check the original yourself. AI does the translating and organizing; automated checks test claims, citations, clarity and safety before anything publishes, and this is translation and navigation, not clinical judgment. Nothing here is personal medical advice, and no page can account for your particular situation.
Editorial status: Source checked — This page was written with AI assistance and then compared with the sources listed on it, looking for statements those sources do not back up. That check is not a sentence-by-sentence record and can miss errors. It is not a medical review, and it does not confirm the page is complete or right for your situation.
Human medical review: not completed. Pages here are not signed off by a clinician before they publish. That is not an oversight we are quietly working around: we restate published guidance and cite it, so the authority belongs to the source rather than to us, and every page names where its claims come from — you can verify us instead of trusting us. Where a volunteer clinician has reviewed a page, their name and credentials appear on it; where no name appears, no clinician has checked it. We are glad to have reviewers and are recruiting them, and we do not hold pages back waiting for one. Use this site to understand your situation and to ask better questions of the people treating you.
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