NewsAwareness
National Cancer Survivors Day: Honoring Life After a Diagnosis
On the first Sunday of June, National Cancer Survivors Day celebrates life after a cancer diagnosis. Here is what survivorship means, in NCI's own words.
A plain-language summary based on public reporting and trusted sources, linked below.
Please note: this page is educational only — it is not medical advice, and it does not speculate about anyone’s health beyond reliable public reporting. For questions about your own health, talk with your healthcare team.
A day with a definition attached
National Cancer Survivors Day falls on the first Sunday in June. The National Cancer Survivors Day Foundation describes it as an annual Celebration of Life held in hundreds of communities across the United States, and now in at least 20 countries across five continents.
The interesting part is not the events. It is the word.
Who counts as a survivor
The Foundation's definition is broad: anyone living with a history of cancer, from the moment of diagnosis through the remainder of life.
NCI uses the same framing. A person is considered a cancer survivor from the time of diagnosis through the balance of life, and there are many kinds of survivor, including people living with cancer and people free of it.
That definition includes someone diagnosed last week, someone halfway through chemotherapy, and someone twenty years past treatment. It deliberately does not require that the cancer be gone.
NCI also acknowledges that what the word means to a person can change over time, and that some people prefer a different word entirely. There is no wrong answer there.
The number of people it describes
SEER estimates that 18,640,213 people were living with cancer in the United States in 2023. The Foundation cites more than 18 million American survivors.
Some of the reason is grim: more diagnoses in a larger, older population. Some of it is not. Five-year relative survival across all cancers, for cases from 2016 to 2022, is 70.5 percent. In the mid-1970s it was about 50 percent.
That shift is what created survivorship as a field. Twenty million people needing care after treatment is a different problem from the one oncology was built to solve.
What follow-up care actually involves
NCI is specific here, and this is the practical core of the day.
When treatment ends, you should receive a follow-up care plan from your oncologist or someone on the treatment team. It summarizes the treatment you had and sets out recommendations for care afterward. Combined with a treatment summary, that becomes a survivorship care plan. Our page on what a survivorship care plan is covers what belongs in one.
The schedule has rough numbers. NCI says people generally return every 3 to 4 months for the first 2 to 3 years after treatment, then once or twice a year after that. How often depends on the cancer type, the treatment received, and overall health.
Visits usually include a physical exam, blood tests, and other tests chosen for that person.
The handoff nobody warns you about
NCI raises something that sounds administrative and is not.
You may see the oncologist who treated you, a specialist in survivorship care, or your primary care doctor. Whoever it is, NCI says to keep getting routine care from your primary care provider as well as cancer follow-up.
Then this: ask each doctor to share notes with the others. NCI notes that research has found treatments or tests done by one doctor are sometimes not shared with the other. It says it may fall to you or a family member to make sure they communicate.
That is a real burden placed on the person least equipped to carry it, and knowing about it in advance is worth more than most advice.
The questions a follow-up plan should answer
NCI lists what a plan should cover. Writing them down before an appointment is the point.
- How long will it take to feel more like myself?
- Which doctors should I see, and how often?
- What symptoms should I watch out for?
- What tests do I need after treatment, and how often?
- What long-term health issues might follow from my treatment?
- What is the chance my cancer will return?
- What records should I keep?
- What can I do to be as healthy as possible?
- Is there a support group that might help?
When to get checked
Survivorship has two watch lists, and they run on different clocks.
The first is late effects: problems caused by treatment that may not appear for months or years. NCI treats them as a standing reason for ongoing follow-up rather than a one-time discharge. Which ones apply depends entirely on what treatment was given, which is why the plan is personal. Our page on late effects of cancer treatment sets out the common ones.
The second is recurrence and new cancers. Any new symptom that persists, and particularly anything resembling the original presentation, is a reason to call rather than wait for the next scheduled visit.
Routine screening does not stop because someone has had cancer. The US Preventive Services Task Force still gives colorectal screening a grade A for adults aged 50 to 75, and biennial mammography a grade B for women aged 40 to 74. Survivors need those too, and sometimes on a different schedule. Our page on survivorship covers how those pieces fit together.
What to keep in perspective
A celebration and a care plan are not the same thing, and only one of them changes an outcome.
The word survivor covers people in wildly different situations. Someone living with metastatic disease and someone cured a decade ago share a label and very little else.
Follow-up schedules are general. NCI's three-to-four-month figure is a starting point, not a rule; the actual interval comes from the cancer type and the treatment given.
And a day in June cannot substitute for a written plan. If nobody has handed one over, that is the thing worth asking for.
Sources
- National Cancer Survivors Day Foundation, About NCSD — https://ncsd.org/about-us/
- NCI, Cancer Survivorship — https://www.cancer.gov/about-cancer/coping/survivorship
- NCI, Coping: Follow-Up Medical Care — https://www.cancer.gov/about-cancer/coping/survivorship/follow-up-care
- US Preventive Services Task Force, Breast Cancer: Screening — https://www.uspreventiveservicestaskforce.org/uspstf/recommendation/breast-cancer-screening
- SEER Cancer Stat Facts, Cancer of Any Site — https://seer.cancer.gov/statfacts/html/all.html
How this article was prepared
An AI-assisted editorial system helped prepare this page. No named medical reviewer has reviewed it unless one is listed.
The National Cancer Information Foundation publishes Cancer Explained. This page is for learning. It is not medical advice and does not suggest a test or treatment.
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Put the story in context
Prevention, possible warning signs, screening, and diagnosis
This story relates to Cancer survivorship. The information below is general: it does not reveal anything else about a public person’s health, and not every point applies to every cancer. Personal advice depends on age, symptoms, family history, exposures, and medical history.
Prevention and risk reduction
Not every cancer can be prevented. Avoiding tobacco, protecting skin from ultraviolet radiation, limiting alcohol, staying active, and receiving recommended HPV or hepatitis B vaccination can lower the risk of certain cancers. A risk factor is not a prediction or a cause in one individual.
Symptoms and possible early signs
Possible signs vary and are often caused by conditions other than cancer. Changes worth discussing include a new lump, unexplained bleeding or weight loss, a persistent cough, lasting bowel or bladder changes, a changing skin spot, or symptoms that persist or worsen. Some early cancers cause no symptoms.
Screening and early detection
Screening looks for certain cancers before symptoms begin. Recommended tests exist only for some cancers and depend on age and risk. Screening can have benefits and harms; it is not the same as evaluating a new symptom, and there is no single routine scan or blood test that reliably screens for every cancer.
How cancer is diagnosed
Diagnosis may involve a history and exam, imaging, laboratory tests, and often a biopsy. Pathology can identify the cancer type and may test biomarkers that guide treatment. Symptoms, screening results, tumor markers, or online stories alone cannot confirm cancer.
A public story may encourage questions, but it should not be used to estimate your risk or choose testing. Contact a healthcare professional about a persistent or concerning change. Seek urgent care for severe or rapidly worsening symptoms.