Colon Cancer Symptoms and Diagnosis
Colon and rectal cancer often develop from polyps over years, and early disease may
cause no symptoms, which is why screening matters. Warning signs to act on include:
-
A change in bowel habit, including diarrhoea, constipation or
narrower stools, lasting more than a few weeks
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Blood in the stool or rectal bleeding
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Persistent abdominal pain, cramping or bloating
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A feeling that the bowel does not empty fully
-
Unexplained weight loss and tiredness from anaemia
Colon Cancer Diagnosis
Colon cancer diagnosis is confirmed and staged with:
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Colonoscopy: The gold standard for detecting polyps and
tumours and taking a biopsy
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CT, MRI and PET-CT: Assess tumour spread; pelvic MRI is
essential for planning rectal surgery
-
CEA blood test: A tumour marker used at diagnosis and in
follow-up
-
Genetic testing (MSI/MMR): Used to investigate Lynch
syndrome where hereditary cancer is suspected
Colon and Colorectal Cancer Surgery Procedures
The right colon surgery or rectal operation depends on where the
tumour is. The table below covers the procedures performed at our Delhi centre,
including the full range of
types of advanced surgery for colon cancer.
| Procedure |
When It Is Used |
Procedure Details |
|
Partial Colectomy (Hemicolectomy)
|
Tumours confined to one part of the colon
|
The colon removal operation for most colon cancers; the healthy
ends are rejoined
|
|
Total Colectomy
|
Widespread tumours or Lynch syndrome
|
Removes the whole colon and may require an ileostomy
|
|
Low Anterior Resection (LAR)
|
Rectal tumours where the sphincter can be preserved
|
Removes the tumour and rejoins the bowel; a temporary stoma is
sometimes used
|
|
Laparoscopic or Robotic Colectomy
|
Early-stage cancers and suitable tumours
|
Smaller incisions, less pain and faster recovery of approximately
2 to 4 weeks
|
|
Sphincter-Preserving Surgery (TAMIS or Intersphincteric
Resection)
|
Low rectal tumours
|
Avoids a permanent stoma in selected ultra-low rectal cancers
|
|
Abdominoperineal Resection (APR)
|
Very low rectal or anal tumours involving the sphincter
|
Requires a permanent colostomy and is used only when the sphincter
cannot be saved
|
Laparoscopic Surgery for Colon and Colorectal Cancer
Laparoscopic surgery for colon cancer and
laparoscopic surgery for colorectal cancer use several small
incisions and a camera-guided approach instead of one large open cut.
For suitable tumours, the advantages over open surgery are clear: less pain,
lower infection and wound complication risk, faster recovery of approximately
2 to 4 weeks rather than 6 to 8 weeks, and a better cosmetic result, with the
same oncological, or cancer-clearing, outcome in experienced hands.
Robotic surgery extends these advantages to complex rectal cases where
precision in the pelvis matters most. Not every tumour suits a keyhole
approach, and the honest judgement of when open surgery is safer is part of
what defines a specialist.
Chemotherapy and Colorectal Cancer Surgery
Surgery is often only part of the treatment.
Chemotherapy for colon cancer is commonly given after surgery,
known as adjuvant chemotherapy, for stage 3 and some stage 2 tumours to reduce the
risk of recurrence.
For rectal cancer, chemotherapy before surgery, also known as
neoadjuvant chemoradiation, is frequently used to shrink the tumour, make
sphincter-preserving surgery more likely, and lower the chance of the cancer
coming back.
At our Delhi centre, the sequence of chemotherapy, radiation and
curative surgery for colorectal cancer is planned jointly with
medical and radiation oncology at a tumour board, so every element works together.
Recent Advances in Colon Cancer Surgery
Patients researching recent advances in colon cancer surgery
and advanced surgery for colorectal cancer treatment will find
the following modern techniques available at our Delhi centre:
-
Robotic and laparoscopic surgery: Minimally invasive
operative surgery in colorectal cancer with faster
recovery
-
Sphincter-preserving and intersphincteric resection:
Avoiding a permanent stoma in low rectal cancers that once always needed one
-
Fluorescence (ICG) imaging: Confirms blood flow to the
bowel join and complete tumour removal
-
3D pelvic MRI planning: Enables millimetre-precise
planning of rectal surgery
-
Enhanced Recovery After Surgery (ERAS): Uses early feeding
and mobilisation to shorten hospital stay
-
Complete mesocolic excision (CME): Provides more thorough
removal of the tumour and its lymphatic drainage to improve outcomes
Lynch Syndrome and Hereditary Colorectal Cancer
Some colorectal cancers are hereditary, most commonly due to Lynch syndrome,
which raises the lifetime risk of colon and other cancers.
Our Delhi centre offers genetic counselling and MSI/MMR testing, risk-reducing
or prophylactic surgery for confirmed high-risk carriers, and lifelong
surveillance with colonoscopy every 1 to 2 years.
Managing hereditary risk well can prevent cancer altogether or detect it at
its most curable stage.
Recovery, Ostomy Care and Life After Surgery
Our Delhi centre uses ERAS protocols, so most laparoscopic patients are discharged
in 3 to 5 days. Recovery to normal activity takes approximately 2 to 4 weeks after
minimally invasive surgery and 6 to 8 weeks after open surgery.
-
Sphincter preservation first: Most patients avoid a permanent
stoma, and temporary stomas are reversed in the great majority of cases
-
Expert ostomy care: For patients who need a stoma, modern
pouching systems are discreet and leak-proof, with dedicated ostomy nurse
support and the ability to live a normal life afterwards
-
Nutrition support: Soft, easy-to-digest foods at first,
hydration and probiotics, with tailored plans for ostomy patients
-
Follow-up: CEA blood tests and surveillance colonoscopies to
detect any recurrence early
Cost of Colon Cancer Surgery in Delhi
The colon cancer surgery cost depends on the operation,
including partial or total colectomy, LAR, sphincter-preserving or robotic
surgery, the length of hospital stay, and whether chemotherapy or radiation is
needed alongside surgery.
Because every case is different, an exact quote is only meaningful after
staging.
Our Delhi team provides a clear, itemised and all-inclusive estimate before
any commitment, with no hidden charges. As a general guide, costs here are
typically 60 to 75 percent lower than equivalent treatment in the United
Kingdom, United States or Australia.
Contact the team for a personalised estimate based on your reports.
Choosing the Best Colorectal Cancer Surgeon in Delhi
Colorectal cancer surgery, and low rectal surgery in particular, is technically
demanding. Outcomes and stoma-avoidance rates are strongly tied to the surgeon's
experience.
When choosing a colorectal cancer doctor in Delhi, or searching
for the best surgeon for colon cancer in Delhi or the
best doctor for colorectal cancer in Delhi, consider:
-
Case volume: Ask how many colectomies and
sphincter-preserving rectal surgeries the surgeon performs each year
-
Minimally invasive capability: A
colorectal cancer specialist in Delhi who offers laparoscopic,
robotic and open surgery can match the approach to the tumour
-
Sphincter-preservation record: A high stoma-reversal and
sphincter-preservation rate reflects genuine expertise
-
Multidisciplinary team: The best centres plan every case at a
tumour board with medical and radiation oncology
Dr. Ashish George, Colorectal Cancer Surgeon, Fortis Shalimar Bagh, Delhi
Dr. Ashish George
is among the leading colorectal cancer surgeons in the region,
with more than 15 years of surgical oncology experience, 300 or more
colectomies and sphincter-preserving surgeries, and expertise in laparoscopic
and robotic colorectal surgery.
Patients searching for a colon cancer surgeon in Delhi, a
colon specialist in Delhi, or the
best doctor for colorectal cancer are referred to his team
from across India and abroad.
As a high-volume colon cancer hospital in Delhi and
colorectal cancer hospital in Delhi, Fortis Shalimar Bagh
combines robotic surgery, 3D pelvic MRI planning, fluorescence imaging, ERAS
protocols, a full multidisciplinary tumour board, and dedicated ostomy nursing.
Patients receive world-class care at costs far below Western equivalents.
International and Out-of-City Patients
Delhi is one of Asia's established destinations for colorectal cancer surgery,
combining high case volume with costs typically 60 to 75 percent lower than
comparable procedures in the United Kingdom, United States or Australia.
For patients travelling to Dr. George's practice, support includes:
-
Remote video consultation and imaging review before travel
-
Visa support letters for medical travel on confirmation of an appointment
-
Coordination with the home oncologist for continuity of chemotherapy
-
All-inclusive, transparent surgical packages with no hidden charges
