Medically reviewed by Dr. T. Raghavender Reddy, MBBS, DM (Medical Oncology), MD (Radiation Oncology) · Last reviewed May 2026
Intestinal cancer covers cancers of both the small intestine and the large intestine (colon) — and across Telangana and Andhra Pradesh, both are slowly rising in incidence, particularly in younger adults. The challenge is that intestinal cancers often hide behind everyday digestive complaints, so awareness of the warning signs — and screening colonoscopy for those at risk — is the most effective early-detection strategy.
Written by Dr. Mohammed Imaduddin — Surgical Oncologist · MBBS · MS (General Surgery) · M.Ch (Surgical Oncology) · CION Cancer Clinics, Hyderabad. Medically reviewed by Dr. T. Raghavender Reddy — Medical Oncologist · MBBS · DM (Medical Oncology) · MD (Radiation Oncology). Last reviewed May 2026.
Intestinal cancer refers to malignant tumours that develop anywhere along the intestine — the long, coiled tube that digests and absorbs the food you eat. The small intestine includes the duodenum, jejunum and ileum, and is responsible for most digestion and nutrient absorption. The large intestine (colon) absorbs water and forms stool. Cancers can develop in any part of either, but the colon is by far the more common site.
Across India, colon cancer is rising steadily, with an increasing proportion of cases now in adults under 50. Small intestine cancers remain rare. Diets low in fibre, high in processed and red meat, rising obesity and diabetes, and decreasing physical activity are all contributing. The good news is that intestinal cancer found early is one of the most curable cancers, and screening colonoscopy — especially in those over 50 or with a family history — can detect and remove pre-cancerous polyps before they ever become cancer.
Intestinal cancer is one of the most preventable cancers. A single screening colonoscopy from age 50 (or earlier with a family history) can detect and remove pre-cancerous polyps — interrupting the cancer journey before it begins. Most colon cancers grow from a polyp over 5 to 10 years, giving a long window to act.
Intestinal cancers are classified by the part of the intestine they begin in and the cell type they arise from.
By far the most common intestinal cancer. It develops in the lining of the large intestine, almost always from a pre-existing polyp. Treatment is primarily surgical (segmental colectomy with lymph node clearance), with chemotherapy for higher-stage disease, targeted therapy and immunotherapy in selected cases.
A rare cancer of the small bowel, most often in the duodenum. Usually diagnosed late because of vague symptoms. Treatment is surgical resection with adjuvant chemotherapy for higher stages.
Tumours of specialised cells in the wall of the small or large intestine. GIST is treated very differently from adenocarcinoma — often with targeted therapy (imatinib) combined with surgery.
Slow-growing tumours of hormone-producing cells, most commonly in the small intestine (particularly the ileum). May produce flushing, diarrhoea or wheezing when advanced (carcinoid syndrome). Many are cured with surgery alone.
Cancers of the immune cells of the intestine, including primary intestinal lymphoma and lymphomas associated with chronic conditions such as coeliac disease. Treated primarily with chemotherapy.
A rare group of cancers of the connective tissue of the intestinal wall. Requires specialist multidisciplinary management.
For detailed information on diagnosis, laparoscopic and robotic colectomy, and modern systemic therapy, see our dedicated page on intestinal cancer treatment in Hyderabad.
Intestinal cancer often produces vague symptoms in its early stages that overlap with routine digestive issues. Watch for any of the following — especially if they last more than 3 weeks:
We're never more than 30 minutes away. Same panel of specialists at every centre. Same tumour board reviews. Same NCCN protocols. Pick the closest one and call directly — or let us pick for you.
CION Ameerpet
CION Kukatpally
CION L.B. Nagar
CION Tolichowki
CION Masab Tank
CION Banjara Hills
CION Kompally
CION Balanagar
CION Siddipet
CION Sangareddy
Not sure which centre fits best? Tell us where you are — we'll suggest the closest one with the right specialists.
Help me pick the right centreTravelling for treatment? We may have a centre right where you are.
Don't see your city? Call 18002028726 — we'll find your nearest CION partner centre.
Trained at AIIMS, Tata Memorial, and leading international centres. Combined 150+ years of experience. Every complex case is reviewed by 3+ of them — together.
MBBS(Gold Medal), DNB(General Medicine), DM(Medical Oncology)(Gold Medal)
MBBS, MD(General Medicine), DM(Medical Oncology)(Adyar,Chennai), ECMO, MRCP SCE(UK)
MBBS, MD (General Medicine), DrNB (Medical Oncology), ECMO, MRCP SCE (Medical Oncology) (UK)
MBBS (AIIMS), MS (Surgery) (AIIMS), DNB (Surgical Oncology), MRCS (Edinburgh)
MBBS, MS(General Surgery), M.Ch(Surgical Oncology), FMAS, FARIS(Ongoing)
MBBS, MS (General Surgery), DrNB (Surgical Oncology), FALS Oncology
Want a specific doctor for your case? Mention them when booking.
Book Free ConsultationShare your name and number — we'll call you back within 30 minutes to schedule your consultation.
A 45-minute review of your symptoms, scans and history with our gastrointestinal oncology team — with the right next test ordered before you leave.
Colon cancer is rising steadily across Telangana and Andhra Pradesh, and an increasing share of cases are now in adults under 50 — younger than the typical Western pattern. Three regional drivers stand out: shifting diets (more refined carbohydrates, processed and packaged foods, red meat; less fibre and traditional millet-based grains), rapidly rising obesity and type 2 diabetes, and a general lack of awareness about screening colonoscopy. Small intestine cancers remain rare, but should be considered in anyone with unexplained chronic abdominal pain, iron-deficiency anaemia, or recurrent partial bowel obstruction. Anyone over 50 — or anyone of any age with a family history of bowel cancer or polyps — should discuss screening colonoscopy with their doctor.
Intestinal cancers typically develop slowly over years, often from pre-existing polyps or chronic inflammation. Key risk factors include:
Any of the following should prompt a colonoscopy or imaging evaluation and specialist review, regardless of age:
A short specialist consultation and the right diagnostic test — imaging, endoscopy, biopsy, or blood test as appropriate — is usually enough to confirm or rule out cancer. Early action is always easier than catching up later.
Across the cancers we treat, CION patients consistently achieve higher 1-year survival than the national average. Intestinal cancer–specific survival is documented on our intestinal cancer treatment page; the figures below are the canonical CION-vs-national 1-year survival rates published across our care pathways.
*1-year survival. Source: ICMR / NCRP for national figures; CION internal patient registry.
Our NABH-accredited centres across Hyderabad deliver evidence-based intestinal cancer care — from colonoscopy and CT/MRI staging through to laparoscopic and robotic-assisted colectomy, small bowel resection, complete mesocolic excision (CME), adjuvant and palliative chemotherapy, targeted therapy and modern immunotherapy combinations — guided by NCCN and ESMO protocols and reviewed for every patient by a multidisciplinary tumour board.
For a detailed walk-through of intestinal cancer diagnosis, treatment options, costs, and our specialist team, see our dedicated page on intestinal cancer treatment in Hyderabad.
Hear from patients who came in with a bowel-habit change or unexplained anaemia and walked out with a clear, written next step the same day.
These aren't paid endorsements or written reviews. These are video testimonials from real patients and families — recorded on their own phones, in their own words. Pick any one. Watch it. Then decide.
Read all 800+ reviews on Google
Start Your Story. Book Free Consultation.The most common first signs are a persistent change in bowel habit lasting more than 3 weeks, blood in the stool, dark or tarry stools, unexplained iron-deficiency anaemia, or persistent abdominal pain. Many early intestinal cancers cause no specific symptoms at all and are detected during screening colonoscopy or on tests done for unexplained anaemia. The unifying theme is persistence — a single bad day is rarely cancer, but a symptom that does not settle deserves evaluation.
Colon cancer is a type of intestinal cancer. The term 'intestinal cancer' covers cancers of both the small intestine and the large intestine (colon), while 'colon cancer' refers specifically to cancers of the large bowel. Colon cancers are far more common than small intestine cancers, which is why people often use the two terms interchangeably.
Yes — intestinal cancer is highly curable when caught early. Stage I colon cancer has 5-year survival rates above 90%. Even locally advanced disease can often be cured with surgery and chemotherapy. Modern laparoscopic and robotic techniques mean shorter hospital stays and faster recovery. Advanced disease is managed with chemotherapy, targeted therapy and immunotherapy where appropriate, with significantly improved outcomes in the last decade.
Adults over 50, those with a family history of colorectal cancer or polyps, individuals with Lynch syndrome or familial adenomatous polyposis, people with long-standing inflammatory bowel disease (Crohn's or ulcerative colitis), individuals with coeliac disease (for small bowel cancer), smokers, heavy drinkers, and those with obesity, type 2 diabetes or low-fibre diets are at elevated risk.
Intestinal cancer is one of the most preventable cancers. Screening colonoscopy from age 50 (or earlier with a family history) can detect and remove pre-cancerous polyps before they ever become cancer. Lifestyle changes that meaningfully reduce risk include a high-fibre diet rich in fruits, vegetables and whole grains, limiting red and processed meats, maintaining a healthy weight, regular physical activity, stopping smoking and limiting alcohol.
Disclaimer: This page is intended for general informational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified oncologist for guidance specific to your medical condition. Content on this page is periodically reviewed and updated by CION's medical team in accordance with current clinical guidelines.
