Experts say keep a coworker’s cancer diagnosis private at work

In short: Workplace guidance says a coworker’s cancer diagnosis should stay private unless they choose to share it, and coworkers should stop gossip with clear, brief boundaries.

What's going on

Advice from cancer organizations and workplace etiquette experts is consistent on one point, a colleague’s cancer diagnosis is personal information. Coworkers should not share it with others unless the person with cancer has clearly said it is okay.

The guidance also says people should not ask for details or keep pressing for updates. Instead, let the person decide what to share and when. If you do reach out, keep it short and respectful, for example, “I’m sorry this is happening. I’m here if you want to talk.”

Experts also recommend avoiding common phrases that can feel heavy or uncomfortable. That includes talking about “fighting” or “battles,” calling someone “brave,” or making comments about how they look. A better approach is to stay normal and practical, focus on day to day work and conversation, and offer specific help only if it is wanted.

What to watch

If you want to stop office talk before it starts, the advice is to set a clear norm early. Use a simple line like, “I’d rather not discuss someone’s health, please keep it confidential,” or “I don’t think it’s mine to discuss, so I’m not going to talk about it.” If someone keeps pushing, repeat the same line once more (like a broken record) and then consider bringing it to a manager or HR if it becomes intrusive.

Source: NYTimes