What Does Surgical Oncologist Do ?
- Dr.N.S.Vimalathitha

- May 18
- 4 min read
Updated: May 21

What Does a Surgical Oncologist Do?
Cancer treatment has advanced tremendously over the past few decades. Today, cancer care involves a team of highly specialized experts working together to provide the best possible outcomes for patients. One of the most important specialists in this team is a Surgical Oncologist.
Many patients and families commonly ask:
“What exactly does a Surgical Oncologist do?”
Understanding the role of a Surgical Oncologist can help patients make informed decisions, reduce fear, and feel more confident during cancer treatment.
Who Is a Surgical Oncologist?
A Surgical Oncologist is a doctor specially trained in diagnosing, staging, and surgically treating cancers. Unlike general surgeons, surgical oncologists undergo advanced training focused specifically on cancer biology, tumor behavior, and complex cancer surgeries.
Their expertise includes:
Cancer diagnosis
Tumor removal surgery
Cancer staging procedures
Organ-preserving surgeries
Minimally invasive cancer surgery
Advanced cancer procedures like HIPEC and PIPAC
Multidisciplinary cancer management
Surgical oncologists play a major role in improving both cancer survival and quality of life.
What Types of Cancer Does a Surgical Oncologist Treat?
Surgical oncologists treat a wide variety of cancers, including:
Breast cancer
Colon and rectal cancer
Stomach (gastric) cancer
Ovarian cancer
Cervical cancer
Oral cancer
Thyroid cancer
Liver tumors
Pancreatic cancer
Soft tissue sarcoma
Peritoneal surface malignancies
Modern cancer surgery is highly specialized and tailored to each individual patient.
What Does a Surgical Oncologist Actually Do?
1. Diagnosis of Cancer
One of the first steps in cancer treatment is confirming the diagnosis.
A Surgical Oncologist may perform:
Needle biopsies
Excision biopsies
Lymph node biopsies
Diagnostic laparoscopic procedures
These procedures help determine whether a growth or lump is cancerous.
2. Surgical Removal of Tumors
The primary role of a Surgical Oncologist is safely removing cancer while preserving normal organs and body function whenever possible.
Goals of cancer surgery include:
Completely removing cancer
Preventing cancer spread
Reducing symptoms
Improving survival
Enhancing quality of life
Depending on the stage of disease, surgery may be:
Curative
Diagnostic
Preventive
Palliative
3. Cancer Staging
Cancer staging helps determine how far the disease has spread.
Surgical oncologists evaluate:
Tumor size
Lymph node involvement
Invasion into nearby organs
Presence of metastasis
Accurate staging is extremely important because treatment plans depend on the stage of cancer.
Modern Advances in Cancer Surgery
Cancer surgery has evolved significantly with newer technologies and advanced treatment approaches.
Minimally Invasive Cancer Surgery
Today, many cancer operations can be performed using:
Laparoscopic surgery
Robotic surgery
Organ-preserving techniques
Benefits may include:
Smaller scars
Less pain
Faster recovery
Shorter hospital stay
Earlier return to daily life
Minimally invasive surgery is now commonly used for gastrointestinal, gynecological, and colorectal cancers.
Advanced Cancer Procedures
Specialized Surgical Oncologists may perform advanced procedures for selected patients with metastatic or recurrent cancers.
Cytoreductive Surgery (CRS)
A complex surgery performed to remove visible cancer deposits within the abdominal cavity.
HIPEC (Hyperthermic Intraperitoneal Chemotherapy)
HIPEC is a highly specialized treatment where heated chemotherapy is delivered directly into the abdomen during surgery.
HIPEC may be used in selected patients with:
Ovarian cancer
Colorectal cancer
Gastric cancer
Pseudomyxoma peritonei
Peritoneal mesothelioma
PIPAC (Pressurized Intraperitoneal Aerosol Chemotherapy)
PIPAC is an advanced minimally invasive treatment for selected patients with peritoneal metastasis where chemotherapy is delivered as a pressurized aerosol inside the abdomen.
This emerging treatment is showing promising results in carefully selected patients.
When Should You Consult a Surgical Oncologist?
You should consult a Surgical Oncologist if:
You have been diagnosed with cancer
A biopsy shows suspicious or malignant cells
You notice a persistent lump or swelling
A tumor requires surgical removal
You need a second opinion regarding cancer surgery
Advanced procedures like HIPEC or PIPAC are being considered
Early consultation often leads to better outcomes and more treatment options.
Difference Between a General Surgeon and Surgical Oncologist
General Surgeon | Surgical Oncologist |
Treats multiple surgical conditions | Specializes exclusively in cancer surgery |
Basic surgical training | Advanced oncology-focused training |
Performs routine tumor surgery | Expertise in complex cancer surgeries |
General surgical procedures | Multidisciplinary cancer management |
Limited cancer specialization | Specialized cancer treatment planning |
Cancer surgery often requires highly specialized skills because tumors may involve blood vessels, lymph nodes, or multiple organs.
Importance of Early Cancer Detection
Many cancers are curable if detected early.
Warning signs that should never be ignored:
Unexplained weight loss
Persistent lumps or swelling
Blood in stool or urine
Non-healing ulcers
Difficulty swallowing
Persistent cough
Change in bowel habits
Abnormal bleeding
Regular cancer screening and early medical evaluation can save lives.
Frequently Asked Questions
Is surgery always necessary for cancer?
Not always. Some cancers may be treated with chemotherapy, radiation therapy, immunotherapy, or targeted therapy. However, surgery remains one of the most effective treatments for many solid tumors.
Can cancer be cured with surgery?
Yes. Many early-stage cancers can be completely cured if surgically removed before spreading.
Is cancer surgery safe?
Modern cancer surgery is much safer today due to advances in:
Anesthesia
ICU care
Imaging technology
Minimally invasive surgery
Robotic surgery
How long does recovery take after cancer surgery?
Recovery depends on the type of surgery performed. Minimally invasive procedures usually allow faster recovery and shorter hospital stay.
Can advanced cancers still be treated surgically?
Yes. Selected patients with advanced cancers may benefit from specialized procedures such as:
Cytoreductive surgery
HIPEC
PIPAC
Metastasectomy
Treatment decisions are individualized based on the patient’s condition and extent of disease.
Final Thoughts
A Surgical Oncologist plays a crucial role in modern cancer care — from diagnosis and staging to advanced surgical treatment and long-term management.
With advances in technology, minimally invasive techniques, and multidisciplinary care, cancer treatment has become more personalized and effective than ever before.
Early diagnosis, timely treatment, and expert cancer care can significantly improve outcomes and quality of life.
About the Author
Dr. Vimalathithan
MS, MRCS (UK), M.Ch, DNB (Surgical Oncology), FMAS, FAIS, FICRS (Robotic Surgery)
Clinical Lead & Senior Consultant – Surgical OncologyGleneagles Fortis Hospital
Special Interests:
Gastrointestinal Oncology
Peritoneal Surface Malignancies
HIPEC & PIPAC
Robotic Cancer Surgery
Minimally Invasive Oncosurgery
Advanced Cancer Surgery
Website:
For Appointments:
📞 +91 99628 66666
Location:
Chennai



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