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Surgical Oncology · Bengaluru

Colorectal Cancer Treatment in Bangalore

Advanced laparoscopic and robotic surgery, including sphincter-saving procedures for rectal cancer.

Surgery is performed at allied hospitals equipped with advanced laparoscopy and robotic surgery set-ups. Image is illustrative.

Advanced operating theatre with a robotic surgical system, illustrating the minimally invasive options for colorectal cancer surgery through allied hospitals
25+Years of surgical oncology experience
25,000+Surgeries performed by Dr. Venkatachala K
InsuredMost health insurances accepted
VijayanagarNext to Attiguppe Metro Station, Bengaluru
Overview

Minimally Invasive, Function-Preserving Colorectal Cancer Surgery

Colorectal cancer treatment at Surabhi Oncology is led by Dr. Venkatachala K, a surgical oncologist with 25+ years of experience and 25,000+ surgeries. He is allied with hospitals equipped with advanced laparoscopy sets and robotic surgery set-ups, enabling minimally invasive options for colorectal cancer surgery. Where possible, sphincter-saving and organ-conservation techniques are used to preserve normal bowel function.

The aim is to remove the cancer completely while protecting the way you pass stool, so life after surgery feels as normal as possible. Surgery, chemotherapy and radiation are coordinated as one treatment plan. The clinic is at Sharavathi Hospital, next to Attiguppe Metro Station in Vijayanagar, Bengaluru.

Key Procedures

  • Advanced laparoscopic & robotic surgery for colorectal cancers
  • Sphincter-saving surgeries in rectal cancers
  • Organ-conservation protocols in anal cancer
Dr. Venkatachala K, Surgical Oncologist
Your Surgeon

Dr. Venkatachala K

MBBS, MS, MCh, FMAS, 25+ years of surgical oncology experience, 25,000+ surgeries performed.

View Full Profile →
Understanding Your Diagnosis

What Is Colorectal Cancer?

Colorectal cancer is cancer of the colon (large intestine) or the rectum, the last part of the bowel before the anus. The two are grouped together because they are similar, but treatment differs. Rectal cancer sits deep in the pelvis, close to the sphincter muscles, so surgery must protect bowel control as well as remove the cancer. Most colorectal cancers begin as small growths called polyps that slowly turn cancerous over several years.

  • Colon cancerBegins in the long, coiled part of the bowel: the right colon, transverse colon, left colon or sigmoid colon.
  • Rectal cancerBegins in the last 12 to 15 cm of the bowel, just above the anus, where the sphincter muscles control when you pass stool.
  • Anal cancerA separate cancer at the very end of the bowel. It is treated differently from colon and rectal cancer, and organ-conservation protocols aim to preserve normal function.
Illustration of the colon and rectum showing the right colon, transverse colon, left colon, sigmoid colon and rectum where colorectal cancer can occur
Gold markers show the right colon, transverse colon, left colon, sigmoid colon and rectum
Risk Factors and Warning Signs

Causes, Symptoms and When to See a Specialist

Colorectal cancer often grows slowly and can be found early. It is becoming more common in adults under 50, so new bowel symptoms should never be ignored because of age.

Common risk factors

  • Age, with risk rising after 50, although younger adults are also affected
  • A family history of colorectal cancer or polyps, including inherited conditions
  • Polyps in the colon or rectum
  • Long-standing inflammatory bowel disease such as ulcerative colitis or Crohn's disease
  • A diet high in red and processed meat and low in fibre
  • Obesity, lack of exercise, smoking and regular alcohol use

Warning signs to act on

  • Blood in the stool or bleeding from the back passage
  • A change in bowel habit lasting more than a few weeks, such as constipation, loose stools or narrow stools
  • A feeling that the bowel has not emptied fully
  • Persistent abdominal pain, cramps or bloating
  • Unexplained weight loss
  • Tiredness or low haemoglobin (anaemia) without a clear cause

Bleeding is often blamed on piles, but piles and cancer can occur together. Any bleeding or bowel change that persists should be examined by a specialist.

Diagnosis and Staging

How Colorectal Cancer Is Diagnosed and Staged

Diagnosis answers three questions: is it cancer, how far has it spread, and which treatment will protect function best. The answers give the stage, and the stage guides the plan.

Colonoscopy and biopsy

A thin camera lets the doctor see inside the colon and rectum and take a small tissue sample. The biopsy confirms the diagnosis.

Scans

CT scans show the size of the tumour and whether it has spread. For rectal cancer, an MRI of the pelvis shows how close the tumour is to the sphincter and surrounding tissues.

Blood tests

Tests such as haemoglobin and the CEA marker help assess your general health and are used again during follow-up.

StageWhat it meansUsual treatment direction
Stage 0Abnormal cells only in the inner lining of the bowel, not yet invasiveRemoval of the affected area, often with a minor procedure
Stage ICancer has grown into the bowel wall but has not spread to lymph nodesSurgery, which is often enough on its own
Stage IICancer has grown deeper through the wall, with no lymph node involvementSurgery, with chemotherapy considered based on risk features
Stage IIICancer has spread to nearby lymph nodesSurgery followed by chemotherapy; locally advanced rectal cancer often has radiation and chemotherapy before surgery
Stage IVCancer has spread to other organs, such as the liver or lungsSystemic therapy is the mainstay; surgery is considered case by case

This table is a general guide only. Every case is different, and your plan is set after a full assessment.

Treatment Options

How Colorectal Cancer Is Treated

Colorectal cancer is treated with surgery, chemotherapy, radiotherapy, targeted therapy, or a combination. The right plan depends on the site, the stage, the tumour type and your general health. Surgery is the central treatment for most colon and rectal cancers, and at Surabhi Oncology surgery, chemotherapy and radiation are coordinated as one plan.

Local treatment

Surgery

Removes the tumour with a margin of healthy bowel and the nearby lymph nodes. It can be done through keyhole (laparoscopic) or robotic techniques where suitable.

Local treatment

Radiotherapy

Uses high-energy rays to shrink a tumour or destroy remaining cells. It is used mainly in rectal and anal cancers, often before surgery in rectal cancer.

Systemic treatment

Chemotherapy

Drugs that treat cancer cells throughout the body. It may be given after surgery to lower the risk of return, or before surgery in some rectal cancers.

Systemic treatment

Targeted therapy and immunotherapy

Medicines that act on specific features of the cancer, or help the immune system fight it. They are used in selected patients based on tumour testing.

Whole-person care

Supportive care

Nutrition guidance, pain relief and emotional support to help you and your family through treatment and recovery.

After treatment

Follow-up

Regular reviews, blood tests and scans, and colonoscopy at planned intervals, to catch any change early.

Our Approach

Sphincter-Saving Surgery for Rectal Cancer

The sphincter muscles at the end of the rectum control when you pass stool. Sphincter-saving surgery removes the rectal cancer while keeping these muscles, so that in suitable patients the bowel is rejoined and you pass stool the natural way, without a permanent colostomy bag. Dr. Venkatachala K uses sphincter-saving and organ-conservation techniques wherever it is possible.

A temporary stoma is sometimes made for a few weeks or months to let the new join heal, and it is closed later. Not every rectal cancer allows the sphincter to be saved. It depends on how low the tumour is, how close it is to the sphincter, the stage, and how the cancer responds to treatment given before surgery.

Sphincter saving may be possible when

  • The tumour has not grown into the sphincter muscles
  • A safe margin of healthy bowel can be kept
  • The rejoined bowel can heal safely

A permanent stoma may be needed when

  • The cancer involves the sphincter and cannot be cleared safely without removing it
  • The sphincter is too weak to work well after surgery
  • Other health conditions make rejoining the bowel unsafe

Complete removal of the cancer always comes first. The plan is made together with you after a full assessment.

Simplified illustration of sphincter-saving bowel surgery: the section holding the tumour is removed and the healthy bowel ends are joined, keeping the anal opening
Simplified illustration: the section holding the tumour is removed and the healthy ends are joined, keeping the anal opening
Advanced Techniques

Laparoscopic and Robotic Colorectal Surgery

Dr. Venkatachala K is allied with hospitals equipped with advanced laparoscopy sets and robotic surgery set-ups, enabling minimally invasive options for colorectal cancer surgery. Not every case is suitable, and your surgeon advises which approach is right for you.

Laparoscopic (keyhole) surgery

The surgeon works through several small cuts using a camera and long instruments, instead of one large incision.

Robotic-assisted surgery

The surgeon controls robotic arms from a console, with a magnified 3D view and precise instrument movement, which helps in the narrow space of the pelvis.

What patients can expect

Compared with open surgery, minimally invasive surgery usually means smaller scars, less pain, and a shorter hospital stay and quicker recovery for suitable patients.

Your Journey

Your Colorectal Cancer Treatment Pathway

From diagnosis to long-term follow-up, each step is explained in plain language, and you are part of every decision.

  1. Diagnosis and stagingColonoscopy, biopsy and scans confirm the diagnosis and stage.
  2. Treatment before surgeryRadiation and chemotherapy first where needed, most often in rectal cancer.
  3. SurgeryLaparoscopic or robotic where suitable, with sphincter-saving techniques where possible.
  4. Additional treatmentChemotherapy after surgery where the stage and findings call for it.
  5. Recovery and follow-upRegular reviews, tests and colonoscopy to protect your health and catch any change early.
Why Surabhi Oncology

Care Built Around You

Advanced Laparoscopic & Robotic SetupMinimally invasive options through allied hospitals equipped for advanced surgery.
Multidisciplinary TeamSurgery, chemotherapy, and radiation coordinated as one treatment plan.
Affordable, Insured CareMost health insurances accepted, with concessional rates available where needed.
Cost and Insurance

Cost of Colorectal Cancer Treatment in Bangalore

The cost of colorectal cancer treatment depends on the stage of the disease, the type of surgery (open, laparoscopic or robotic), the hospital where surgery is performed, the length of stay, whether a stoma is needed, and whether chemotherapy or radiotherapy is required. There is no single price, and a fair estimate is only possible after your diagnosis and staging are clear.

Surabhi Oncology accepts most health insurance plans, and concessional rates are available where needed. When you book, share your insurer and policy details so the team can confirm what applies to you. You can also read more answers on our FAQ page or hear from other patients in patient stories.

Visit the clinic

Surabhi Oncology, Sharavathi Hospital

#1133/F, Service Road, Attiguppe Metro Station, RPC Layout, Vijayanagar 2nd Stage, Bengaluru 560040

Call or WhatsApp
+91 98456 71017

Speak to the team to book a consultation or ask about insurance.

FAQs

Colorectal Cancer Treatment: Common Questions

What is colorectal cancer?

Colorectal cancer is cancer of the colon (large intestine) or the rectum, the last part of the bowel before the anus. Most colorectal cancers begin as small growths called polyps that slowly turn cancerous over several years. Finding and removing polyps early can prevent cancer from developing.

Is colon cancer the same as colorectal cancer?

Colorectal cancer is the umbrella term for cancers of the colon and the rectum. Colon cancer refers to the colon only, and rectal cancer to the rectum only. They share many features, but treatment differs, especially surgery for rectal cancer, where protecting the sphincter muscles matters.

What are the early signs of colorectal cancer?

Common signs are blood in the stool or bleeding from the back passage, a change in bowel habit lasting more than a few weeks, a feeling of incomplete emptying, persistent abdominal pain or bloating, unexplained weight loss, and tiredness from anaemia. Bleeding is often blamed on piles, but if it persists it should be examined.

Will I need a colostomy after rectal cancer surgery?

Not always. Sphincter-saving surgery aims to remove the cancer while keeping the sphincter muscles, so the bowel can be rejoined and you pass stool the natural way. A temporary stoma is sometimes made while the join heals. A permanent stoma is needed only when the cancer involves the sphincter and it cannot be saved safely. Dr. Venkatachala K uses sphincter-saving techniques wherever possible.

What is the treatment for colon cancer?

Surgery to remove the affected part of the colon and nearby lymph nodes is the main treatment. Chemotherapy may be added after surgery, depending on the stage and the findings in the removed tissue. In advanced disease, chemotherapy, targeted therapy or immunotherapy play a larger role. The plan is made after full staging.

Is colorectal cancer curable?

Often, yes, especially when found early. Early-stage cancers are frequently cured with surgery alone, and many stage 3 cancers are cured with surgery followed by chemotherapy. Even in stage 4, treatment can control the disease for long periods. Outcomes depend on the stage, the tumour and your general health.

What is the difference between laparoscopic and robotic colorectal surgery?

Both are minimally invasive and use small cuts instead of one large incision. In laparoscopic surgery the surgeon holds long instruments and works from a camera view. In robotic surgery the surgeon controls robotic arms from a console, with a magnified 3D view, which can help in the narrow space of the pelvis. Dr. Venkatachala K is allied with hospitals equipped for both, and advises which approach suits you.

How is colorectal cancer diagnosed?

A colonoscopy lets the doctor see inside the colon and rectum and take a biopsy, which confirms the diagnosis. CT scans, and MRI of the pelvis for rectal cancer, show the size of the tumour and whether it has spread. Blood tests, including the CEA marker, help with staging and follow-up.

How much does colorectal cancer treatment cost in Bangalore?

The cost depends on the stage, the type of surgery (open, laparoscopic or robotic), the hospital where surgery is performed, the length of stay, whether a stoma is needed, and whether chemotherapy or radiotherapy is required. Surabhi Oncology accepts most health insurance plans and offers concessional rates where needed. Call +91 98456 71017 for an estimate after your consultation.

Can I get a second opinion on my colorectal cancer treatment plan?

Yes, and it is a sensible step after a new diagnosis. Bring your colonoscopy and biopsy reports, scans and any treatment plan you have been given. Dr. Venkatachala K will review them, explain your options in plain language and discuss whether minimally invasive or sphincter-saving surgery is possible.

Discuss Your Diagnosis With Dr. Venkatachala K

Every colorectal cancer case is different. Book a consultation to understand your stage, options, and the best path forward.