Stomach Cancer Surgery
Early Diagnosis. Complete Surgery. Careful Recovery.
Stomach cancer often starts with symptoms that feel like ordinary acidity or indigestion. When it is found in time, surgery to remove the tumour along with nearby lymph nodes is the main treatment, combined with chemotherapy where needed.

About Stomach Cancer Surgery
Stomach cancer surgery (gastrectomy) removes the part of the stomach that contains the tumour, or the whole stomach, together with the surrounding lymph nodes (D2 lymphadenectomy). The food passage is then rejoined so that you can eat normally again, in smaller and more frequent meals.
Many patients receive chemotherapy before and after surgery to shrink the tumour and lower the risk of it coming back. Dr. Waliullah Siddiqui plans each operation with medical oncologists and, where suitable, performs it laparoscopically or robotically for smaller cuts and a quicker recovery.
- Subtotal (Partial) Gastrectomy
- Total Gastrectomy
- D2 Lymph Node Removal
- Laparoscopic & Robotic Gastrectomy
- Surgery After Chemotherapy
- GIST (Stomach Wall Tumour) Removal

Warning Signs of Stomach Cancer
See a stomach specialist if any of these last more than 2–3 weeks, especially after the age of 40.

Persistent Indigestion or Upper Abdominal Pain

Unexplained Weight Loss

Vomiting or Feeling Full Early

Black Stools or Vomiting Blood

Anaemia and Tiredness

Difficulty Swallowing
Our Stomach Cancer Surgery Process
A patient-focused approach for the best outcomes.
Diagnosis
Endoscopy with biopsy to confirm the cancer.
Staging
CT or PET-CT scan, and sometimes laparoscopy, to see how far it has spread.
Treatment Plan
Surgery, chemotherapy or both, decided with oncologists.
Gastrectomy
Removal of the tumour and lymph nodes, often by keyhole or robotic surgery.
Recovery & Follow-up
Diet guidance, chemotherapy if advised and regular check-ups.
Why Choose Dr. Waliullah Siddiqui?
Expertise. Compassion. Better Outcomes.
Specialised Expertise
Focused experience in complex liver, pancreas, bile duct and transplant surgery.
Advanced Technology
Laparoscopic and robotic surgery with modern imaging and operating theatres.
Personalised Care
A treatment plan built around each patient’s condition, health and goals.
Safety-Focused Care
Careful patient selection and protocols aimed at the safest possible result.
Multidisciplinary Team
Hepatologists, anaesthetists, intensivists and nurses working as one team.
Post-Surgical Support
Structured follow-up and recovery guidance after you go home.
Frequently Asked Questions
Is stomach cancer curable?
When stomach cancer is found before it has spread to other organs, complete surgical removal — often combined with chemotherapy — offers the best chance of cure. That is why indigestion, weight loss or black stools that do not settle should be checked early with an endoscopy.
What tests are needed before stomach cancer surgery?
An endoscopy with biopsy confirms the diagnosis. A CT scan of the chest and abdomen (sometimes PET-CT) shows the extent of the cancer. Blood tests and heart and lung checks make sure you are fit for surgery. Some patients also need a staging laparoscopy.
Can I live and eat normally after removal of the stomach?
Yes. After partial or total gastrectomy the food passage is rejoined, and most patients return to a normal diet in small, frequent meals. A dietitian guides you, and vitamin B12 and iron levels are monitored over the long term.
Can stomach cancer surgery be done by keyhole or robotic surgery?
In many patients, yes. Laparoscopic and robotic gastrectomy allow the same cancer operation through small cuts, with less pain and a faster recovery. The approach is chosen after staging.
How long is the hospital stay after gastrectomy?
Most patients stay in hospital for about 5–8 days. Walking starts the day after surgery and oral fluids are started gradually, followed by soft food before discharge.
Will I need chemotherapy?
Many patients with stomach cancer receive chemotherapy before and after surgery. Early cancers may need surgery alone. The plan is decided together with the oncology team after staging.
Other Treatments
Colon & Rectal Cancer Surgery
Hemicolectomy and anterior resection for colon and rectal cancer, including laparoscopic and robotic surgery.
Learn MoreGI Cancer Surgery
Advanced surgery for stomach, colon and rectal cancers.
Learn MoreLiver Transplant
Comprehensive care for liver failure and end-stage liver disease.
Learn MoreHPB Surgery
Advanced surgery for liver, pancreas and bile duct disorders.
Learn MoreTake the First Step Towards Better Health
Indigestion or weight loss that won't settle? Get it checked early.

