Fear of Cancer Recurrence and Scanxiety

This page is for people who have finished cancer treatment and worry the cancer will return, and for the people close to them. It covers what this fear looks like, how it can be treated, and when to ask for more help.

Fear of cancer recurrence is worry that the cancer will come back or spread. NCI says the most common fear after treatment is that the cancer will come back. It is normal. It is not a character flaw. It is not proof that you are coping badly.

In a systematic review of adult survivors, it was the most frequently endorsed unmet need. The review found it stays stable across the years after treatment. NCI says it often lessens over time, but events can bring worry back, even years later. The review also found that carers reported higher fear than the people who had cancer. That is worth knowing if the household has gone quiet about it.

Most people feel some version of this. What matters is what it costs you. NCI says anxiety is a concern when it is severe enough to affect your ability to lead a normal life.

Scanxiety is the most familiar form. NCI says getting scans or other follow-up tests can make people feel very anxious. Some survivors call this feeling "scanxiety." Other patterns show up too.

• Body vigilance means watching yourself for symptoms. NCI says it is common to fear every ache and pain.
• Checking and reassurance-seeking means repeated self-examination, extra appointments, and late-night searching. NCI describes asking for tests or visits more often than needed as part of health anxiety.
• Avoidance is the opposite move. You do not open the results portal. You put off follow-up. NCI says intense fear can make it hard to follow through with tests and treatment. This is the version that carries real medical risk.

NCI says triggers can include follow-up visits, screenings, certain symptoms, the illness of a loved one, and the anniversary of the date you were diagnosed.

In the systematic review, younger age, physical symptoms, psychological distress and lower quality of life were linked to higher fear. That fits what people describe. A body that keeps making sensations you cannot read gives the fear something to work with.

ConquerFear is a structured five-session program. It was tested in a randomized trial of 222 people treated for breast cancer, colorectal cancer or melanoma. They had high recurrence fear and had finished treatment between 2 months and 5 years earlier. The sessions cover attention training, work on beliefs about worry, acceptance and mindfulness skills, sensible screening behavior, and goals based on what you value.

Compared with relaxation therapy, ConquerFear gave greater improvement on the main fear score right after the program. The gain was still there at 3 months and at 6 months.

A systematic review of 10 randomized trials found that psychosocial programs helped reduce fear of recurrence. They also helped depression, anxiety and quality of life. The programs included mindfulness-based therapy and cognitive behavioral therapy (a talking therapy that works on patterns of thought and behavior). Generic relaxation advice is not the same thing. Neither is being told to stay positive.

NCI says to ask for a referral to a counselor or therapist if your fears are more than you can handle. A counselor may also know whether medicine could be an option. Online or in-person support groups may help too. Ask the cancer center about psycho-oncology services (mental health care for people with cancer) or an oncology social worker.

• Ask for your scan and your results appointment to be booked as close together as possible.
• Ask whether results can come by phone.
• Find out your actual follow-up schedule and write it down, so the calendar holds it instead of your head.
• Agree with your team which symptoms warrant a call and which do not. NCI says you can ask for advice about whether to schedule an appointment.
• Plan the scan week on purpose. Cut back commitments, tell one person, and arrange something for the evening after.

If you have been skipping follow-up, say so plainly at your next contact. Then ask your team how to get back on schedule.

Ask for a referral if the fear is more than you can handle. Seek assessment if the fear is affecting your sleep, if you are avoiding medical care, or if it keeps you from making plans. Seek it if low mood has settled in alongside the fear. NCI lists frequent thoughts of death or suicide among the signs of depression. Persistent hopelessness is a reason to be assessed rather than to wait it out.

If you are thinking about ending your life, call or text 988 right away. The Suicide and Crisis Lifeline is free and answers day and night. Call 911 or go to the nearest emergency department if you have a plan, have started to act on it, or feel unsafe right now.

• NCI: Life After Cancer Treatment, Coping with fear of cancer recurrence
• NCI: Adjustment to Cancer: Anxiety and Distress (PDQ)
• NCI: Depression (PDQ)
• Simard et al., Fear of cancer recurrence in adult cancer survivors: a systematic review of quantitative studies (PubMed)
• Butow et al., Randomized Trial of ConquerFear (PubMed)
• Fear of cancer recurrence: a systematic review of randomized controlled trials (PubMed)
• 988 Suicide & Crisis Lifeline