Robotic cancer surgery is a form of minimally invasive surgery in which the operating surgeon controls specialised instruments from a console, instead of holding instruments directly as in open surgery or manoeuvring long, rigid tools by hand as in conventional laparoscopy. First introduced into clinical practice in the late 1990s, the technique is now used routinely across urology, gynaecology, general surgery and surgical oncology.
Inside the body, the robotic arms carry wristed instruments that rotate and bend with a greater range of motion than the human hand, which matters most in confined spaces close to major blood vessels, nerves and organs. Combined with a magnified 3D view of the operating field, this allows for more precise dissection than either open or standard laparoscopic surgery typically permits.
A common misunderstanding is that the robot operates on its own. It does not. Every cut, stitch and movement is initiated by the surgeon in real time; the system simply translates the surgeon's hand movements into precise, tremor-filtered motion inside the patient. The setup has three main parts.
The surgeon sits at this console throughout the procedure, viewing the surgical field and controlling every instrument movement directly.
Provides the magnified, high-definition 3D view of the surgical area that the surgeon relies on to work around delicate structures with more confidence than a flat, 2D laparoscopic image allows.
Positioned beside the operating table, this holds the robotic arms, camera and instruments, all moving exactly as directed from the console.
Dr. Chauhan uses robotic techniques across several areas of his surgical oncology practice, and always confirms suitability through a detailed pre-surgical evaluation rather than assuming every case qualifies.
For oesophageal and stomach cancer.
For selected pancreatic tumours.
For colon and rectal cancer.
For kidney cancer.
For cervical and uterine cancer.
For primary and selected secondary liver tumours.
Compared with open surgery, robotic-assisted procedures offer several practical advantages for suitable patients, though the extent of benefit depends on the type and stage of cancer being treated.
Smaller surgical openings mean less visible scarring compared with traditional open surgery.
Robotic-assisted surgery can help reduce blood loss during surgery and the need for blood transfusion.
Smaller incisions can result in less post-operative pain in most cases.
Suitable patients may have shorter hospital stays compared with open surgery.
A minimally invasive approach may support a faster return to normal daily activities.
Smaller surgical openings may reduce the risk of wound infection compared with larger open surgical incisions.
Laparoscopic cancer surgery also uses small incisions, but the surgeon operates with rigid, straight instruments and views a flat, two-dimensional image on a monitor. Robotic surgery builds on the same minimally invasive principle but adds wristed instrument movement and a magnified 3D view, which helps in tighter or more complex anatomical spaces.
Open surgery, involving a single larger incision, remains the right choice for certain advanced or complex cases where a minimally invasive approach is not appropriate — this is decided case by case, not by preference alone.
Robotic cancer surgery in India typically costs in the range of roughly Rs 5 lakh to Rs 10 lakh, though this varies with the hospital, the specific procedure being performed, room category and insurance coverage. An accurate estimate for your case can only be given after a consultation and review of your reports.
Find answers to common questions about robotic cancer surgery, including its safety, cost, recovery, eligibility, and the cancers that can be treated using robotic techniques.