May 7, 2026

Immunotherapy Before Surgery: The New ‘breakthrough’ in Colon Cancer

Colorectal cancer incidence is on the rise in India. Observations say approximately 65,000 new cases have been added this year alone, resulting in almost 38,000 related deaths.
The threat is quite pronounced.

Here is a powerful development that is considered a major breakthrough in the circle of treatment— Colon Cancer Immunotherapy.

UK-led trials are showing great results.

If you are someone in your 40s or 50s, the blog is definitely meant for you. So stay with us till the end to gather deeper insights on it.

Colon Cancer: Defining Symptoms

The awareness relating to Colon Cancer has increased manifold thanks to social media. Today, the youth are extensively searching keywords like ‘Immunotherapy for Colon Cancer’, ‘Colon Cancer treatment in North Dumdum’, etc., in the SERPs.

So, before knowing about the pre-surgery immunotherapy for Colon Cancer, one must have a rough idea about the notable symptoms.

Firstly, the patient will experience abdominal pain.
One may continuously see blood in their stool.
Even after going to the washroom, they would feel some poop left in the bowel.
Unexplained weight loss.
Feeling tired or weak.
Discomfort in the belly area, like cramps, pain, or gas.

Even individuals may experience weakness, tiredness, and a bloated stomach.

On experiencing any of these symptoms, one should see a professional for advanced colon cancer treatment.

An Oncologist treating Colorectal cancer understands your body best and offers suggestions to help you get the right treatment.

Now it's time to unfold the new breakthrough observation on colon cancer.

Colon Cancer Immunotherapy: Minimally Invasive Colon Surgery

Here is a completely new development on colon cancer, which may open up a new direction in cancer treatment in the days to come.

Researchers at the University College London and the University College London Hospitals NHS Foundation Trust found something interesting in relation to advanced colon cancer treatment.

Some patients were treated using immunotherapy instead of chemotherapy. To be more precise, the researchers applied pembrolizumab before the surgery. It led to a stunning observation.

Observation

The results gave the picture that Cancer was not detected in almost 59% of the patients (under trial) who applied immunotherapy.

Now, even after 33 months, none of the patients experienced relapse.

Usually, after the Colon tumour treatment of patients with chemotherapy, 25% of them experienced a recurrence of cancer within three years.

So, the observation is clear. Cancer seems not to return for at least 3 years after immunotherapy treatment.

The therapy, therefore, sets out to offer early stage colon cancer protection.

Are you someone living on the outskirts of Kolkata?
Do not lose hope. Visit a Colon Cancer specialist near Birati, North Dumdum for advanced intervention.

Bowel Cancer Treatment

The survival rates of colon cancer are all about the estimation of the percentage of people alive after 5 years of diagnosis. The good news is that with modern treatments, the issue can be tackled.

However, let’s look at the treatment options available to fight this cancer.

Screening for Cancer

The first stage of treatment must be screening. The best colon cancer specialist in Birati recommends that people go for a cancer test screening right around the age of 45.

Polypectomy

This particular procedure helps remove the cancerous polyps in the colon.

Multivisceral Resection

Multivisceral resection is a complex surgery which is most suitable when cancer has grown in some nearby organs. This is the time you need advanced immunotherapy treatment.

Colectomy

Colectomy is one surgery which removes sections of cancer in your colon.

FAQs

Q1. Why is immunotherapy being applied before surgery for colon cancer?

Oncology professionals use immunotherapy before the surgery to shrink the tumour in the body.

Q2. Is immunotherapy a successful treatment?

Yes indeed, immunotherapy, over the years, has successfully evolved as an effective treatment option that’s showing results.

Q3. Who are the patients who are eligible for immunotherapy before the surgery?

Patients who are in their advanced stage of colon cancer, including the dMMM tumours, may benefit from immunotherapy before surgery.

Q4. Which one is more effective, immunotherapy or chemotherapy?

There is no comparison between the two. Yes, chemotherapy and immunotherapy are different in their application. Though chemotherapy is tried and tested, immunotherapy offers great response rates.