Medical Oncologist
CION Cancer Clinics
What will the doctor ask and examine for a bowel symptom? | CION Cancer Clinics
At a first visit for a bowel symptom, the doctor mostly asks questions, feels your abdomen, usually does a quick back-passage examination and orders a blood count. Most people leave with a benign explanation such as piles, a fissure or irritable bowel, and a plan. This page walks through each step, what you can ask for, and when you should not wait for an appointment at all. At CION Cancer Clinics, our specialists help you judge which bowel symptoms need tests and plan screening that fits your risk.
NG
Medically reviewed by Dr. Naresh GunduConsultant Medical Oncologist · MBBS, DNB (Internal Medicine), DM (Medical Oncology, AIIMS) · last reviewed October 2026, next review due October 2027
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The short answer
What happens when you see a doctor about a bowel symptom?
Mostly, the doctor talks to you. They ask what the symptom is, how long it has lasted and what else has changed. Then they feel your abdomen, usually do a quick examination of the back passage with a gloved finger, and order a blood count. For most people the visit ends with an explanation such as piles, a fissure, an infection or irritable bowel, and a plan.
Why the questions matter more than you think
Your answers decide most of what happens next. Bright red blood on the paper with pain on passing stool points one way. Dark blood mixed into the stool, with tiredness and weight loss, points another. A good history tells the doctor whether a colonoscopy is needed, and how soon.
Why the examination is still needed
Piles, a fissure or a lump low in the back passage can often be felt or seen in a few seconds. That one step can save weeks of guessing. It also helps the doctor judge whether the problem sits in the colon, the rectum or the anus, which matters later.
Nothing in this visit diagnoses cancer. It decides whether you need a closer look.The questions
What questions will the doctor ask?
Expect four kinds of question. Thinking about them before the visit makes the answers clearer and the appointment shorter.
About the symptom itself
When it started, how often it happens and whether it is getting worse. If there is blood, the doctor will ask its colour and whether it sits on the paper or is mixed into the stool.
Be ready to say
- Roughly when it began
- Whether your stools have changed in shape or habit
- Whether you feel you have not emptied fully
About the rest of you
Weight loss you did not try for, loss of appetite, tiredness and breathlessness on stairs. These can point to anaemia, a low haemoglobin, which sometimes comes from slow bleeding in the bowel.
About your family and your past
Whether a parent, brother or sister had bowel cancer or polyps, and at what age. Whether you have had colitis, Crohn's disease or a colonoscopy before, and what it found.
Ask relatives before the visit. Families often do not talk about this.About medicines and food
Iron tablets turn stools black, and beetroot can turn them red. Painkillers and blood thinners can cause bleeding. Recent antibiotics or travel can explain diarrhoea. Bring every medicine strip with you.
Not sure whether this applies to you?
Ask an oncologistThe examination
What does the examination involve, step by step?
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A general look
The doctor checks whether you look pale, checks your pulse and blood pressure, and may weigh you. Pale eyelids or palms can hint at a low haemoglobin.
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Feeling the abdomen
You lie on your back while the doctor presses gently over the belly. They are feeling for tenderness, swelling, an enlarged liver or a lump. Tell them if any spot hurts.
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The back-passage examination
You lie on your left side with your knees drawn up. The doctor inserts a gloved, lubricated finger into the back passage for a few seconds. This is called a digital rectal examination. It feels odd and can be uncomfortable, but it should not hurt.
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Sometimes a short look inside
Some doctors use a proctoscope, a short smooth tube with a light, to see piles or a fissure directly. It takes a minute or two and needs no preparation.
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Blood tests and a plan
Most people have a blood count, often with iron levels. The doctor then explains what they think is going on and whether you need a colonoscopy, a camera test of the whole colon.
!
Do not wait for a booked appointment if this is you
Go to an emergency department today if you are passing a lot of blood, feel faint when you stand, have severe belly pain with a swollen abdomen, are vomiting and cannot pass wind or stool, or have a high fever with the pain. See a doctor this week, not next month, for bleeding that keeps coming back, a bowel habit that has changed for weeks, or weight you have lost without trying. More at when bowel symptoms are an emergency.
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Commonly believed
Four worries people bring into the room
"The back-passage examination will be painful and humiliating."
It lasts a few seconds and doctors do it many times a week. You can ask for a doctor of your own sex, a nurse in the room, or a relative beside you. If you have a painful fissure, say so first and the doctor will be gentle or wait.
"The doctor found piles, so that explains the bleeding."
Often it does. But piles are common, and a person can have piles and something higher up at the same time. If bleeding continues after treatment, or comes with other changes, ask whether you need a colonoscopy.
"My examination was normal, so I cannot have anything serious."
A finger can reach only the last part of the bowel. Most of the colon is out of reach. A normal examination is reassuring, but if symptoms persist it does not settle the question. See does a normal examination rule it out.
"A CEA blood test will tell the doctor whether it is cancer."
It cannot. CEA can be raised by smoking and other conditions, and can be normal when cancer is present. It is used to follow people after a diagnosis. Read more on the CEA blood test.
Being straight with you
What this page cannot tell you
It cannot tell you what your doctor will find, or whether you do or do not have cancer. It describes a typical first visit. A doctor who has heard your full story and examined you is the only person who can say what happens next.
Who this page does not apply to
If you are already very unwell with heavy bleeding or a swollen, painful belly, skip the clinic and go to an emergency department. If a doctor has already confirmed colon cancer, this sorting visit is behind you. If your symptom is right at the anus, or a doctor mentions the rectum, the next steps differ, and rectal cancer covers them.
How CION fits in
CION centres offer consultations and second opinions with oncologists. Colonoscopy, scans and biopsy are arranged through accredited partner hospitals and diagnostic partners. If you are not sure which doctor to start with, the helpline can tell you whether a general physician, a gastroenterologist or an oncologist suits your situation.
Questions we are asked
Common questions about the first bowel appointment
Can I refuse the back-passage examination?
Yes. It is always your choice. But it is quick, it finds piles, fissures and low lumps that nothing else will show on the day, and skipping it can mean more tests later. If fear or embarrassment is the reason, tell the doctor. They can usually make it easier.
Do I need to prepare or empty my bowels before the visit?
No. The first visit needs no special preparation, no fasting and no laxatives. Eat normally and take your usual medicines. Bowel preparation is only needed before a colonoscopy, and the doctor will explain it separately if you need one.
Can a family member come into the room with me?
Yes, and many people find it helps. A son, daughter or spouse can help remember what was said and ask the questions you forget. For the examination itself you can choose whether they stay or step out. A nurse can also be present.
Can I ask for a woman doctor?
You can ask, and many clinics will arrange it or have a female nurse present as a chaperone. If it is not possible on the day, you can ask to come back. Do not let the wait for a particular doctor stretch into weeks if your symptoms are continuing.
Should I mention symptoms I think are unrelated?
Yes. Tiredness, breathlessness, a poor appetite or clothes feeling looser can all matter. Doctors would rather hear something that turns out to be unimportant than miss a clue. Writing everything down beforehand stops you forgetting in the moment.
What blood tests are usually ordered?
Usually a complete blood count to check the haemoglobin, often with iron studies, and sometimes kidney and liver tests. A stool test for hidden blood may be offered in some settings. It does not diagnose cancer. A positive result leads to colonoscopy.
Will the doctor tell me on the same day whether it is serious?
They will tell you what they think is most likely and what they want to rule out. They cannot say for certain whether something serious is present without tests. Ask directly what they suspect, what the next test is and how soon it should happen.
What should I bring to the appointment?
Any recent blood reports, old colonoscopy or scan reports, every medicine you take, and a note of when the symptom started and how often it happens. If a relative had bowel cancer or polyps, write down who and roughly at what age.
Your Specialists
Meet CION's colon cancer specialists. Bring your colonoscopy, scan or biopsy report.
Our surgical and medical oncologists plan colon cancer care together: which operation, whether chemotherapy is needed, and the follow-up that comes after.
Medical Oncologist
Dr. C. Raghavendra Reddy
MBBS(Gold Medal), DNB(General Medicine), DM(Medical Oncology)(Gold Medal)
Medical Oncologist
Dr. Bharati Devi Gorantla
MBBS, MD(General Medicine), DM(Medical Oncology)(Adyar,Chennai), ECMO, MRCP SCE(UK)
Medical Oncologist
Dr. Owais Mohammed
MBBS, MD (General Medicine), DrNB (Medical Oncology), ECMO, MRCP SCE (Medical Oncology) (UK)
Medical Oncologist
Medical Oncologist
Surgical Oncologist
Dr. Muralidhar Muddusetty
MBBS (AIIMS), MS (Surgery) (AIIMS), DNB (Surgical Oncology), MRCS (Edinburgh)
Surgical Oncologist
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Our centres in and around Hyderabad
Addressed by landmark, because that is how this city navigates. One helpline books a consultation at any of these centres, and your team will tell you where each test and operation takes place.
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Sources
- NHS — Tests and next steps for bowel cancer
- Cancer Research UK — Diagnosing bowel cancer
- NICE — Suspected cancer: recognition and referral
- American Cancer Society — Testing for Colorectal Cancer
This page is general information, not a prescription. Do not change or stop any treatment based on what you read here. If anything is worrying you, contact your own treating team — or call our helpline and we will help you reach the right specialist.
Keep reading
Related pages
Which doctor to see for bowel symptomsWho to book before you get to the roomDoes a normal examination rule out colon cancer?What a normal result does and does not settleColonoscopy for diagnosis: what to expectThe usual next step if the doctor wants a closer lookA printable symptom diaryBring clear answers to the doctor's questions
Talk to us
Worried about a bowel symptom and not sure where to start?
Tell us what you have noticed and what reports you have. We will help you work out which doctor to see first and arrange tests through our partners if you need them. One helpline serves every CION centre.