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Questions to Ask Your Doctor About Anal Cancer

Appointments go by fast. You may have twenty minutes with a doctor who is giving you a great deal of new information at once, and it is very common to walk out of the room and realize you forgot the one thing you most wanted to ask. Writing your questions down before the visit is one of the simplest and most useful things you can do. It helps you use the time well, it helps your care team understand what matters to you, and it gives you a record you can look back on later. The National Cancer Institute suggests keeping a running list and bringing the questions to ask your doctor with you to every appointment, not just the first one.
Bring someone with you if you can. A friend, a partner, an adult child, or a neighbor can take notes, hold your list, and remember things you missed. Many people find that they hear the word "cancer" and then hear very little else for the next few minutes, which is a normal reaction and not a failure of attention. You can also ask permission to record the conversation on your phone. Most clinicians say yes. If your doctor prefers not to be recorded, ask for a written summary or ask the nurse to go over the plan with you again before you leave. And if something is unclear, say so. Asking "Can you explain that in plain words?" or "Can you draw it for me?" is a reasonable request, and a good clinician will be glad you asked rather than nodding along.
There is no question about bowel function or sex that is too embarrassing to ask. Bleeding, itching, pain with bowel movements, leakage, gas, urgency, and changes in sexual comfort are all part of this disease and its treatment. Your care team needs to know about these things in order to help you, and they cannot fix a problem they do not know about. Some people also find they cannot say the words "anal cancer" out loud, even to their own family. That is understandable, because this part of the body carries a lot of shame in everyday life. But the doctors, nurses, and radiation therapists who treat this cancer talk about it every day and are not embarrassed by it. It also helps to know that anal cancer affects women and men, that it is actually more common in women than in men in the United States, and that having it says nothing about your sexuality, your behavior, or your worth. Nearly everyone who has been sexually active has been exposed to HPV, the ordinary virus behind most of these cancers. You can read more in our guide to risk factors for anal cancer.
Finally, asking for a second opinion is normal and welcomed. Anal cancer is uncommon, and outcomes tend to be better at centers that treat a steady number of these cases and that have radiation oncologists, medical oncologists, colorectal surgeons, and sometimes HIV specialists working together. Wanting another set of eyes on your pathology and your treatment plan is not an insult to your doctor. Most oncologists will help you arrange it, and most will send your records for you. Taking a week or two to get a second opinion very rarely changes the outcome of treatment, and it often makes people feel far more settled about the plan they choose.
Questions About Your Anal Cancer Diagnosis
The first set of answers you need is about what exactly you have. Anal cancer is not one single disease. About nine out of ten cases are squamous cell carcinoma, which starts in the flat cells that line the anal canal and look much like skin cells. A much smaller number are adenocarcinoma, which starts in gland cells, and those are usually treated more like rectal cancer, often with surgery playing a bigger role. The cell type on your pathology report is therefore one of the most important facts in your whole chart, because it changes the entire treatment path.
Location and stage matter next. Cancer that begins inside the anal canal is handled somewhat differently from cancer that begins on the anal margin, meaning the skin just outside the opening. Your team will also want to know the size of the tumor, whether it has grown into nearby structures, and whether any lymph nodes (small glands that help fight infection) contain cancer cells. Anal cancer can spread t o nodes in the groin, in the pelvis, and along the rectum, and different node groups affect both the stage and the radiation plan. Most people need an MRI of the pelvis and a PET/CT scan (a scan that shows areas where cells are unusually active) to get this right. Our guide to anal cancer stages walks through what each stage means.
When you listen to the answers, pay attention to how specific they are. A clear answer sounds like "squamous cell carcinoma of the anal canal, four centimeters, with one involved node in the left groin, stage IIIB." A vague answer is a signal to ask again. It is also fair to ask whether the pathology should be reviewed a second time, since anal cancer is uncommon enough that a second pathologist's read can occasionally change the plan. Ask for copies of everything, and remember that you are allowed to ask questions about your diagnosis as many times as you need to.
What type of anal cancer do I have? Is it squamous cell carcinoma or adenocarcinoma?
Why does the cell type change my treatment plan?
What is the grade of my tumor, and what does the grade tell us?
How large is my tumor, in centimeters?
Did my cancer start inside the anal canal or on the anal margin, the skin just outside the anus? Why does that matter for treatment?
Has the cancer grown into any nearby organs or muscles?
What stage is my anal cancer, and what does that stage mean for me?
Are any of my lymph nodes involved? Which groups, the groin, the pelvis, or the ones near the rectum?
How did you determine whether my lymph nodes are involved?
Was my tumor tested for p16, a protein that suggests HPV is driving the cancer? What did that test show?
Is my cancer HPV related, and does that change my outlook or my treatment?
Have I had an MRI of my pelvis and a PET/CT scan? If not, do I need them before we decide on treatment?
Do I need an HIV test, and why is that part of the workup?
If I have HIV, what is my CD4 count and my viral load, and how do those numbers affect my treatment?
If I have a cervix or a vulva, should those be examined too, and who should do that exam?
Can I have copies of my pathology report and my scan reports?
Should my biopsy slides be reviewed again by a second pathologist?
Is anal cancer the same thing as colorectal cancer or rectal cancer?
About how many people with anal cancer does this center treat each year?
Would you recommend that I get a second opinion, and can your office help me arrange it?
Questions to Ask About Anal Cancer Treatment
Here is something that surprises most people: for the great majority of anal cancers, the standard treatment is not surgery. It is chemoradiation, which means radiation to the pelvis given at the same time as chemotherapy. This combination cures many anal cancers while keeping the anus and the muscles that control bowel movements intact. Surgery that removes the anus and rectum and creates a permanent colostomy (an opening on the abdomen where stool leaves the body into a pouch) is generally held in reserve for cancer that does not go away with chemoradiation or that comes back later. If someone tells you that surgery is the automatic first step, that is worth a careful second conversation. Our guide to anal cancer treatment explains the standard approach in more detail.
Treatment usually runs about five to six weeks of daily radiation with chemotherapy given during that time, most often mitomycin plus fluorouracil, or in some cases cisplatin-based chemotherapy. It is demanding. The skin in the treated area gets sore, bowel movements can become painful and urgent, and fatigue builds. All of that is expected and manageable, and there are real tools for skin care, pain control, and nausea. Ask specifically how each of these will be handled, and ask early rather than waiting until you are struggling. Other health conditions matter too. If you have HIV, treatment is generally the same, but your team may watch blood counts more closely and coordinate with your HIV provider, and modern HIV care means many people complete full treatment.
Then ask about life after treatment. Radiation to the pelvis can affect bowel control, sexual comfort, fertility, and hormone function for the long term, and these are much easier to plan for before treatment starts than after. If you might want biological children, ask about fertility preservation in the first week or two, because sperm banking, egg freezing, or moving the ovaries out of the radiation field all take time to arrange. Also ask the practical questions about work, money, and who answers the phone at two in the morning. There is no prize for suffering quietly through a treatable side effect.
What are all of my treatment options, including any I may not have thought to ask about?
Is chemoradiation the plan for me, or will I need surgery?
Why is surgery usually not the first treatment for anal cancer?
Will I need a colostomy? If so, would it be temporary or permanent?
If I do not need a colostomy now, what would make one necessary later?
How many weeks of radiation will I have, and how many sessions each week?
Which chemotherapy drugs will I get, how will they be given, and on which days?
Will my HIV status, my other health conditions, or the medicines I take change the drugs, the dose, or the schedule?
What side effects should I expect during treatment, and when do they usually start?
How will you take care of the skin in the treated area when it becomes sore or breaks down?
What is the plan for pain control, especially pain with bowel movements?
What long-term effects could treatment have on my bowel control?
What long-term effects could treatment have on sex, including pain, dryness, narrowing, or erections?
Could treatment make me infertile, or bring on early menopause?
Should I meet with a fertility specialist before treatment starts, and how soon do I need to decide?
Will I be able to keep working during treatment, and should I plan time off?
How and when will we know whether the treatment worked?
What happens if the cancer does not go away completely, or if it comes back?
What will this treatment cost me, and who can help me sort out my insurance?
Who do I call at night, on a weekend, or on a holiday if something goes wrong?
Questions to Ask About Follow-Up Care
Follow-up after anal cancer treatment is more active than many people expect, and there is a reason for it. Anal tumors often shrink slowly. Something can still be felt or seen at the treated site for weeks or even months after radiation ends, and that does not necessarily mean the treatment failed. Because of this, teams usually watch carefully over about six months rather than rushing back to surgery. Understanding that timeline ahead of time saves a great deal of worry, so ask directly how long you will be asked to wait and what would change the plan.
A typical follow-up schedule includes visits every few months for the first two to three years, then less often, usually out to five years. Visits generally include a physical exam with a digital rectal exam (a gloved finger exam of the anal canal), a check of the lymph nodes in your groin, and anoscopy (looking inside the anal canal with a short lighted tube). Scans are used at set points and when something on exam raises a question. Most recurrences are found by exam and by symptoms rather than by scans alone, which is exactly why keeping these appointments matters even when you feel well.
Ask also about late effects and about who owns them. Bowel urgency, leakage, scarring and narrowing of the anal canal, vaginal dryness or narrowing, erection problems, hip and pelvic bone changes, and lymphedema (swelling from fluid that cannot drain) can all appear months or years later. These are treatable, but they usually need a referral to the right specialist, and pelvic floor physical therapy helps many people. Ask for a written survivorship care plan, so your primary care provider knows what to watch for. The National Cancer Institute has a helpful overview of what follow-up care involves, and our guide to anal cancer survival rates puts the numbers in context.
How often will I have follow-up visits, and for how many years?
Which doctor is in charge of my follow-up care?
What will happen at each visit? Will you do a rectal exam and check the lymph nodes in my groin?
Will I have an anoscopy at follow-up visits, and how often?
Which scans will I have, and at what points in time?
How long will it take to know whether the tumor is completely gone?
Why do we wait and watch instead of treating again right away if something is still there?
What would it mean if there is still something at the site three months after treatment?
Which symptoms should make me call you right away instead of waiting for my next visit?
How would a recurrence usually be found, by exam, by scan, or because I notice something?
What late effects should I watch for, and when do they usually show up?
Who treats bowel problems such as leakage, urgency, or narrowing after treatment?
Who treats sexual side effects, and when should I be referred?
Can I be referred to pelvic floor physical therapy, and when should I start?
Will I get a written survivorship care plan that I can share with my primary care provider?
Do I still need anal screening or high-resolution anoscopy after treatment, and how often?
If I have a cervix, do I also need cervical cancer screening, and on what schedule?
Should my partner talk with their own doctor about HPV vaccination or screening?
If the cancer comes back, what treatments would we consider then?
Can some of my follow-up visits happen closer to home?
Questions to Ask About Clinical Trials
A clinical trial is a research study that tests a new treatment, a new combination, or a new way of using treatments we already have. Because anal cancer is uncommon, much of what we now know came from people who joined trials, including the ANCHOR study, which showed that treating anal high-grade squamous intraepithelial lesions lowers the chance of progressing to cancer in people living with HIV. Trials today are looking at ways to reduce the long-term side effects of chemoradiation, at immunotherapy for cancer that has spread, and at better ways to tell early whether treatment is working.
Joining a trial is always your choice, and you can say no or change your mind later without affecting your regular care. The two things to understand clearly before you sign anything are what is being tested and how it differs from what you would get otherwise. Ask whether there is a control group, whether you could be assigned to standard treatment, and whether you will know which treatment you are receiving. Ask what the trial adds to your schedule, since extra scans, biopsies, or blood draws are common. Also ask about HIV status directly. Older trials often excluded people with HIV, but many current studies now include them, sometimes with CD4 count requirements, so eligibility is worth checking rather than assuming.
Money and logistics are fair questions too, and asking them does not make you a difficult patient. In general, the study covers the research costs, and your insurance covers the routine care you would have needed anyway, but the details vary, and you want them in writing. Ask about travel, parking, and lodging help, since some studies and nonprofits offer support. And ask whether you will keep seeing your own oncologist while on study. You can search open studies at the clinical trials search tool, and our guide on joining a clinical trial for anal cancer explains the process step by step.
Is there a clinical trial that fits my situation right now?
What is being tested in this trial, and what question is it trying to answer?
What phase is the trial, and what does that phase mean about how much we already know?
How is the treatment in this trial different from the standard treatment you would give me otherwise?
Is there a control group, and could I be assigned to standard treatment instead of the new approach?
Will I know which treatment I am receiving?
Does my HIV status affect whether I can join? Are there CD4 count or viral load requirements?
Do my other health conditions or medicines rule me out?
What are the known risks and side effects, and what is still unknown?
How many extra visits, scans, biopsies, or blood draws would the trial add?
Where would treatment take place, and how far would I have to travel?
Is there help available for travel, parking, lodging, or lost time at work?
What does the study pay for, and what will be billed to my insurance?
Has my insurance plan agreed to cover the routine care costs of a trial?
Can I leave the trial at any time, and what would happen to my care if I did?
Will I still see my own oncologist while I am on the trial?
Who do I contact with questions once I am enrolled?
Will I be told the results of the study when they are available?
If I decide not to join a trial, does that change anything about the care you would give me?
Questions to Ask About Coping and Support
The medical plan is only part of what you are carrying. People treated for anal cancer often describe a particular kind of loneliness, because the diagnosis is hard to say out loud and because friends and coworkers sometimes react with awkwardness or with assumptions about how a person "got" it. Those assumptions are wrong, and they are worth naming out loud with someone who understands. Support is a real part of cancer care, not an extra, and most cancer centers have more of it available than patients realize. You often just have to ask.
Start with the oncology social worker if your center has one, because that person is usually the fastest route to counseling, transportation help, medicine cost programs, paperwork for medical leave, and local resources. Ask about groups too. Anal cancer-specific groups exist online through several patient organizations, and groups for HPV-related cancers or for pelvic and gastrointestinal cancers can be a good fit as well. Ask whether your center can connect you with someone who has already been through this treatment, because hearing from a person who has lived it changes things in a way that a pamphlet cannot. Our guide to anal cancer support lists places to start.
Two more things worth asking about. First, sexual health and ostomy care both deserve their own specialists, and both are best involved early rather than after problems have set in. Second, palliative care is not the same thing as hospice. Palliative care teams focus on symptoms, pain, and quality of life, and they can work alongside treatment that is meant to cure your cancer. Many people find that asking for palliative care early is one of the most practical decisions they make. If fear of recurrence, sadness, or anxiety is taking over your days, tell your team plainly. Difficult feelings after a cancer diagnosis are expected, and there is help for them.
Is there an oncology social worker on my team, and how do I reach that person?
Can you refer me to a counselor, psychologist, or psychiatrist who works with cancer patients?
Are there support groups specifically for people with anal cancer, in person or online?
Would a group for HPV-related cancers or for pelvic cancers be a good fit for me?
Can you connect me with someone who has already been through this treatment?
How much should I tell my family, and how do I start that conversation?
What should I say to my children, or to my parents, about this diagnosis?
Can I see a sexual health specialist, and when is the right time to start?
Can my partner come with me to that appointment?
If I may need a colostomy, can I meet with an ostomy nurse beforehand?
What help is available with money, medicine costs, insurance problems, or transportation?
Is there support for my partner or the person caring for me?
Can someone help me with paperwork for medical leave, disability, or my employer?
Is palliative care available to me now, even though the goal of my treatment is to cure the cancer?
What can help with the fear that the cancer will come back?
How do I handle other people's reactions, or their assumptions about this cancer?
Do I have to tell my employer or my coworkers what kind of cancer I have?
Is there a chaplain or spiritual care team I can talk with if I want to?
Who should I call if I feel hopeless or find that I cannot cope?
Bringing Your Questions to Your Visit
You will not get through every question on this page in a single visit, and you are not supposed to. Pick your top three to five for each appointment and put them at the top of your list. Then keep the rest for later visits, or hand the full list to the nurse and ask which ones they can answer for you. Here are a few practical habits that patients say make the biggest difference.
Choose your top three: Write the three questions you most need answered at the very top of the page, and ask those first before the visit runs out of time.
Bring a second person: Ask a friend or family member to come and take notes, or to join by phone if they cannot be in the room.
Ask to record: Ask permission to record the conversation so you can listen again at home. If the answer is no, ask for a printed summary instead.
Keep one notebook or folder: Put your questions, your answers, your pathology and scan reports, your medicine list, and your appointment dates in one place and bring it every time.
Repeat it back: Say the plan out loud in your own words and ask "Did I get that right?" This catches misunderstandings on the spot.
Write down the details you will forget: The cell type, the stage, the names of your chemotherapy drugs, and the number of radiation sessions are worth recording exactly.
Ask who to call: Get a phone number for daytime questions and a separate one for nights and weekends, and put both in your phone.
Use the patient portal: Send short follow-up questions in writing between visits rather than waiting months for the next appointment.
Track your costs: Keep bills and explanation of benefits letters together, and ask the financial counselor for help early rather than after bills pile up.
Say what is hard to say: If a question feels embarrassing, write it down and hand the paper to your clinician instead of speaking it. That works, and it is a common request.
Every person's situation is different, and nothing here is a substitute for advice from the team that knows your case. Use these questions as a starting point, then talk through your own answers with your own doctors and nurses.
To keep reading, see our other guides on what anal cancer is, anal cancer symptoms, risk factors for anal cancer, how anal cancer is diagnosed, anal cancer prevention, anal cancer screening, anal cancer stages, anal cancer treatment, joining a clinical trial for anal cancer, anal cancer survival rates, and anal cancer support.