Director & Senior Consultant surgeon – Hepatobiliary Pancreatic, GI oncology.

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Dr. Ganesh Nagarajan – Mumbai’s Best Onco Surgeon For Cancer Treatment

20+ Years of Experience | 2,000+ Complex Cancer Surgeries

GI, Liver, Pancreatic & Colorectal Cancer Expert

Hospital Affiliation with Nanavati Max

Dr Ganesh Nagarajan

Cancer Specialist in Mumbai | Best Surgical Oncologist in Mumbai

In India, cancer remains one of the leading causes of mortality, with cases expected to increase by nearly 12% in the coming years. This alarming rise makes early diagnosis, timely intervention, and expert surgical care more important than ever to improve survival rates and quality of life.

Dr. Ganesh Nagarajan, widely recognized as the best cancer (onco) surgeon in Mumbai and a leading Surgical Oncologist in Mumbai, is at the forefront of advanced cancer treatment. At the Cancer Surgery Clinic, he delivers world-class, patient-focused care using the latest surgical techniques.

With over 20 years of experience, Dr. Nagarajan is highly skilled in robotic and laparoscopic cancer surgeries, enabling minimally invasive procedures, faster recovery, and improved outcomes. His expertise lies in treating complex gastrointestinal, hepatobiliary, and pancreatic cancers, where precision and experience are critical.

Known for his clinical excellence, compassionate approach, and commitment to innovation, Dr. Ganesh Nagarajan continues to set benchmarks in cancer care, offering patients hope, confidence, and the best possible chance at recovery.

Best Oncosurgeon in Mumbai
Consultation
at Clinic & Nanavati Max Super Speciality Hospital Mumbai

20+ Years of
Experience

2,000+ Complex Cancer Surgeries
Expertise in
Hepato-Pancreato-Biliary, GI Oncology.

Trusted Cancer Care for Mumbai Families

Dr. Ganesh Nagarajan performs a wide range of advanced cancer surgeries. Here are some of the major surgeries and treatments he specialises in:

1. Colorectal Cancer Surgery

Surgery for colorectal cancer is one of the most common types of cancer surgeries. It involves the removal of part of the colon or rectum where the cancer is located. In advanced cases, nearby lymph nodes may also be removed. Minimally invasive techniques like laparoscopic surgery are often used to ensure faster recovery.

2. Liver Cancer Surgery

Surgery is often the most effective treatment for liver cancer. Hepatectomy, or liver resection, is a procedure where part of the liver containing cancer is removed. The liver has the ability to regenerate, which allows for a significant portion to be removed if necessary.

3. Pancreatic Cancer Surgery

Surgery is critical for treating pancreatic cancer. Procedures like the Whipple procedure involve removing the head of the pancreas along with part of the bile duct, small intestine, and gallbladder. This complex surgery offers hope for patients with pancreatic cancer, which is often difficult to treat.

4. Gallbladder Cancer Surgery

In its early stages, gallbladder cancer can be effectively treated with surgery. This involves removing the gallbladder and possibly nearby tissues or parts of the liver to prevent cancer from spreading.

5. Stomach (Gastric) Cancer Surgery

Surgery is a mainstay in treating gastric cancer, especially when the cancer is localized. Surgeons may remove part or all of the stomach (gastrectomy) depending on the extent of the cancer. Advanced surgical techniques ensure minimal impact on a patient’s digestive functions.

6. Robotic Surgery

Robotic-assisted surgery is a cutting-edge approach that allows for more precise operations, especially in difficult-to-reach areas of the body. The surgeon operates robotic arms through small incisions, improving precision while reducing recovery time and postoperative complications. This method is especially beneficial for gastrointestinal, liver, and pancreatic surgeries.

7. Laparoscopic Surgery

Laparoscopic, or keyhole surgery, is a minimally invasive technique that uses small incisions and a camera to guide the surgeon. This reduces recovery time, lessens the risk of infection, and minimizes scarring compared to open surgery. Case Study

8. Palliative Surgery

For patients with advanced cancer, palliative surgery may be recommended to relieve symptoms. This type of surgery doesn’t aim to cure cancer but to improve the quality of life by reducing pain, obstruction, or other symptoms caused by the tumor.

What Does Dr Ganesh Do as an Onco Surgeon?

An oncosurgeon in Mumbai specializes in the surgical removal of tumors and cancerous tissues. This type of surgery is vital for treating solid tumors in organs such as the liver, pancreas, stomach, colon, and gallbladder. Oncosurgeons work as part of a multidisciplinary team that includes medical oncologists, radiation oncologists, and pathologists to ensure that all aspects of cancer treatment are addressed. In many cases, surgery is the first line of defense in treating cancer and, when combined with other therapies, can result in long-term remission.

Oncosurgeons aim to remove the tumor entirely while sparing as much healthy tissue as possible. They also focus on preventing the spread of cancer to other organs and tissues, ensuring optimal outcomes for patients.

Cancer Surgery: Who Needs It & Why –
Explained by Dr. Ganesh

Oncosurgery is typically necessary for patients diagnosed with solid tumors. These can occur in the gastrointestinal tract, liver, pancreas, gallbladder, or colon. Surgery is a key component in treating cancers that can be localized and removed. If the tumor is in its early stages, surgical removal can be curative. However, even in cases where cancer has spread, surgery may be necessary to remove parts of the tumor to relieve symptoms and improve the effectiveness of other treatments such as chemotherapy or radiation.

Patients diagnosed with advanced or metastatic cancer may also benefit from palliative surgery, which aims to reduce symptoms and improve the quality of life rather than cure the disease.

Cancer Surgery Clinic

Dr Ganesh Nagarajan’s Profile Summary

  • Director & Senior GI–HPB Cancer Surgeon at Nanavati Max Hospital, trusted for handling the most challenging cases.
  • Recommends surgery only when truly needed — with transparent, honest and patient-first counselling.
  • Expert Cancer Surgeon in most complex Liver, Pancreas & GI Cancer Surgeries with consistently successful outcomes.
  • Among the First to Adopt Robotic Cancer Surgery in GI & HPB
  • Leads cancer programs, designs protocols, and handles referral cases from across India.
  • Trained at leading international cancer centres, delivering care aligned with globally accepted evidence-based protocols and best practices.
  • Doctors commonly refer tough GI and liver cancer cases to him.

How Dr. Nagarajan Stands Out as a Cancer Specialist

In India, when it comes to selecting a doctor for treating cancer, there are several reasons why the Cancer Surgery Clinic in Mumbai stands out:

 

  • 20+ Years Experience: The team of oncologists at the clinic, led by Dr. Ganesh Nagarajan, has treated a wide variety of cancers using the latest surgical techniques.
  • Advanced Robotic Surgery: The clinic is renowned for its use of robotic surgery, which allows for minimally invasive procedures that result in faster recovery and fewer complications.
  • Attentive Cancer Care: Treatment is not limited to surgery. Patients receive holistic care through a multidisciplinary team of medical oncologists, radiation oncologists, and specialists who collaborate to create a personalized treatment plan.
  • Patient-Centred Approach: The team understands the emotional and physical challenges of cancer treatment. Patients are supported throughout their treatment journey with compassionate care, ensuring both their physical and mental well-being.
  • Teamwork at Nanavati Max Hospital: The clinic’s cancer surgeon and oncosurgeons collaborate with other specialists at Nanavati Max Hospital, one of Mumbai’s leading healthcare institutions. This multidisciplinary approach ensures that every patient gets the most comprehensive and effective care possible.
  • Serving International Patients: The clinic’s reputation extends beyond India, with international patients traveling from across the world for treatment. The clinic offers tailored support for international patients, including assistance with travel, accommodation, and seamless communication with the medical team.
  • Media Recognition: The clinic’s cancer surgery team, are regularly featured in media outlets like the Hindustan Times, where they share insights on cancer treatments, new research, and the benefits of robotic surgery. This media presence solidifies their reputation as leading voices in the field of oncology. 
  • Cutting-edge Technology: The clinic is equipped with the latest medical technology, including robotic surgical systems, making it one of the most advanced cancer treatment centres in Mumbai, India.

Watch – An Expert Overview by Surgical Oncologist
Dr. Ganesh Nagarajan

Publications

Vascular Anomalies Encountered During Pancreatoduodenectomy: Do They Influence Outcomes?

Parul J. Shukla MS, FRCS, Savio G. Barreto MS, Aniruddha Kulkarni MD, Ganesh Nagarajan MS & Abe Fingerhut MD, FACS, FRCS

Parietal Peritoneum as an Autologous Substitute for Venous Reconstruction in Hepatopancreatobiliary Surgery

Dokmak, Safi MD; Aussilhou, Béatrice MD; Sauvanet, Alain MD; Nagarajan, Ganesh MS; Farges, Olivier MD; Belghiti, Jacques MD

Peng’s Binding Pancreaticojejunostomy After Pancreaticoduodenectomy: A French Prospective Study

Emmanuel Buc 1, Renaud Flamein 1, Claudio Golffier 1, Anne Dubois 1, Ganesh Nagarajan 1, Emmanuel Futier 1, Denis Pezet 1

Patient Results & Success Stories

Prerna Suroliya

(5/5)
I'm deeply grateful to Dr. Ganesh Nagarajan, not only
for his exceptional surgical skills but also for his
compassionate and caring approach, going above and
beyond to ensure his patients receive the best care......

Suchismita Mukherjee

(5/5)
If I could describe him in simple words - he's truly an
avatar of Lord Ganesha, living up to his name.
My mother was treated under his care at Nanavati Max
Hospital in 2024, and I must say, he is one of the most.....

B. Shashi Kiran

(5/5)
My heartfelt thanks to Ganesh Nagarajan sir for
perfectly taking care of my mother's stomach cancer
surgery. Entire process was very efficient right from
assessment to surgery to recovery. I would like to take.....

Related FAQ’s

How to understand if I need a second opinion?

You should consider a second opinion if you’re unsure about your diagnosis, recommended surgery, or want to compare treatment options such as minimally invasive cancer surgery or open surgery. A consultation with an experienced oncosurgeon in Mumbai helps confirm the best plan with clarity.

What qualifications should the best oncosurgeon in Mumbai have?

Look for an MCh/DNB in Surgical Oncology, fellowship training, and proven experience in handling complex cancers like liver cancer, pancreatic cancer, or colorectal cancer. Choosing a surgeon with expertise in your specific cancer type improves outcomes.

What types of cancer surgeries does an oncosurgeon perform?

An oncosurgeon performs surgeries for colon cancer, rectal cancer, stomach, liver, pancreas, gallbladder, esophagus, thyroid, breast, and soft tissue tumours. You can explore our detailed procedures under Cancer Surgeries in Mumbai.

How many similar surgeries has the doctor performed?

Always ask how many surgeries for your specific cancer the doctor has performed, their success rates, and outcomes. Experience matters especially in complex HPB surgeries such as liver resection or Whipple surgery.

What questions should I ask my cancer surgeon during consultation?

Patients usually ask:

• What stage is my cancer?
• What surgery do I need — open, laparoscopic, or robotic cancer surgery?
• What are risks vs benefits?
• How long is recovery?
You may also request guidance on next steps or book a consultation with an oncosurgeon to clarify doubts.

Why is it better to go to a multispecialty large hospital for cancer surgery ?

Multispecialty large cancer hospitals provide ICU and advanced care. Complex cancers often require multimodal and multispecialty care, which involves collaboration between cancer surgeons, radiation oncologists, medical oncologists, intensivists, and others. The most important factor is choosing a cancer surgeon in Mumbai who regularly performs your required treatment, and selecting a department where complex surgeries for advanced cancer are performed routinely

What is the difference between an oncosurgeon and a general surgeon?

A general surgeon handles routine surgeries, whereas an oncosurgeon specialises in tumour removal, organ preservation, and multi-disciplinary cancer care. For conditions like stomach cancer or colon cancer, an oncosurgeon provides better outcomes because of focused expertise.

What are the risks and complications of cancer surgery?

Risks depend on the cancer type. For example, liver cancer surgery may involve bleeding risk, while colorectal cancer surgery may involve bowel healing concerns. Choosing an expert surgeon reduces complications and improves recovery.

What lifestyle changes should I make before surgery?

Focus on quitting smoking, improving diet, controlling diabetes, and staying active. Patients scheduled for major procedures like pancreatic cancer surgery or colon cancer surgery benefit greatly from prehabilitation and good nutrition.

Can cancer come back after surgery?

Yes, recurrence can happen, especially in aggressive cancers. Post-surgery surveillance is important. Follow-up protocols differ for liver cancer, breast cancer, and colorectal cancer and your surgeon will guide you accordingly.

Will I need chemotherapy or radiation after surgery?

You may need chemotherapy/radiation depending on the final biopsy report. Surgeries like rectal cancer surgery or breast cancer surgery often require adjuvant therapy, while early-stage stomach cancer may not always need additional treatment.

What is the cost of cancer surgery in Mumbai?

Costs vary based on the type of procedure — e.g., colon cancer surgery cost, liver cancer surgery cost, hospital category, room type, and whether robotic technology is used.

Which hospital is best for affordable cancer surgery in Mumbai?

Hospitals offering strong oncology units provide good results while being cost-effective. Focus on the best cancer surgeon in Mumbai first, since outcomes depend more on the surgeon than the hospital.

What are the advantages of minimally invasive cancer surgery?

Minimally invasive and robotic cancer surgery]] offer faster recovery, smaller cuts, and less pain compared to open surgery. They are especially beneficial for colon, rectal, and liver surgeries where precision is crucial.

Can I book an online consultation for cancer surgery?

Yes. You can schedule an online consultation with an oncosurgeon to review reports, discuss treatment, or get a second opinion before finalising the surgery plan.

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