Written and medically reviewed by: Assoc. Prof. Cengiz Dibekoğlu, MD, General SurgeryLast updated:
Stomach (Gastric) Cancer — Laparoscopic Gastrectomy
Keyhole gastrectomy pursues the same oncologic resection and lymphadenectomy as open surgery, with a smaller wound profile in selected patients.
In laparoscopic gastrectomy the surgeon works through small ports with a camera and instruments. The oncologic goal matches open surgery: safe margins and adequate lymph-node dissection (commonly D2 principles in guideline-informed practice). Selected patients may mobilize earlier with less wound burden. Approach never excuses incomplete cancer surgery — staging laparoscopy and cytology, when indicated, can still change the plan before major resection.
Educational schematic. Some structures may be simplified or emphasized for clarity; not an exact anatomical depiction.
© Cengiz Dibekoğlu — illustrative; not for unauthorized use
Figure summary
- Labeled on this figure: Ports · Camera · Resection.
- Related figures on this page: Robotic alternative, Resection options.
Figure labels (English)
- Ports
- Camera
- Resection
Related educational figures
Tap a figure to enlarge.
Robotic alternative Educational schematic. Some structures may be simplified or emphasized for clarity; not an exact anatomical depiction.
© Cengiz Dibekoğlu — illustrative; not for unauthorized use
Figure summary
Robotic alternative
Resection options Educational schematic. Some structures may be simplified or emphasized for clarity; not an exact anatomical depiction.
© Cengiz Dibekoğlu — illustrative; not for unauthorized use
Figure summary
Resection options
Who may be a candidate?
- Localized or selected locally advanced gastric cancers suitable for minimally invasive resection
- Patients fit for prolonged pneumoperitoneum and general anesthesia
- Centers with experienced laparoscopic gastric oncology teams
Possible advantages
- Same oncologic principles as open gastrectomy when completed correctly
- Smaller wounds and often earlier mobilization in suitable cases
- High-definition visualization of vascular and nodal planes
- Intracorporeal or hybrid anastomosis options in experienced hands
Limits & realistic expectations
- Very advanced, fixed, or densely adherent tumors may require conversion to open surgery
- Learning curve and team experience are critical
- Emergencies with bleeding or obstruction may favor an open strategy
- Anastomotic leak and duodenal-stump risks are not erased by keyhole access
Step-by-step overview
- 1
Port placement
Pneumoperitoneum is established; camera and working instruments are positioned for gastric and nodal fields.
- 2
Vascular and lymph-node dissection
Gastric vessels are controlled systematically; oncologic nodal stations are cleared with the specimen.
- 3
Gastrectomy
Subtotal or total resection is completed with staplers/energy devices and safe margins.
- 4
Anastomosis
Digestive continuity is restored laparoscopically or through a small assist incision; perfusion and seal are checked.
- 5
Early recovery
Early walking, stepwise diet opening, and discharge planning with vitamin/nutrition advice begin.
Key points
Same cancer operation, different access
Whether open, laparoscopic, or robotic, the specimen should include tumor with safe margins and the relevant nodal basin. Platform choice is secondary to staging discipline and oncologic completeness.
Where laparoscopy may help
Magnified camera views support precise vessel control and nodal dissection. Smaller wounds can ease early mobilization and breathing exercises when the case finishes laparoscopically.
- Key note inside
When conversion is wise
Bulky T4 multi-organ needs, hostile adhesions, or unclear anatomy may shift the plan to open surgery mid-case. Protecting oncologic and visceral outcomes comes first.
Aftercare themes
Early walking is encouraged; diet advances in steps; discharge includes diet and vitamin plans — especially after total gastrectomy.
- Early mobilization
- Stepwise oral intake
- Vitamin and nutrition follow-up after discharge
Questions for your surgeon
Ask how often the team performs laparoscopic gastrectomy, expected conversion rate, anastomosis technique, and adjuvant timing after pathology.
- Key note inside
Important
Educational information only — operative approach is individualized after staging, fitness review, and shared decision-making.
Frequently asked questions
Who is a candidate for laparoscopic gastrectomy?
Candidacy depends on confirmed diagnosis, anatomy, fitness for anesthesia, and whether the expected oncologic benefit outweighs procedural risk at a team experienced in laparoscopic gastric cancer surgery.
Is laparoscopic surgery always better?
Not automatically. Keyhole access can reduce wound burden in selected patients; indication quality and complete lymphadenectomy matter more than incision size.
Can D2 dissection be done laparoscopically?
Yes, in experienced centers. Adequacy tracks oncologic technique and team volume, not the label ‘laparoscopic’ alone.
What if conversion to open surgery is needed?
Conversion for dense adhesions, bleeding, or unsafe margins is a safety decision — not a failure.
What warning signs after surgery need urgent review?
Fever, worsening pain, wound problems, vomiting with inability to pass stool or gas, shortness of breath, or heavy bleeding.
More chapters in this hub
Gastric Cancer Symptoms
What patients notice — and which warning signs need urgent care
Gastric Cancer Diagnosis
How clinicians confirm the problem and stage the next steps
Gastric Cancer Treatment
How treatment options are matched to risk, stage, and goals
Gastric Cancer Operations
Operations: what the procedure aims to do and who it fits
Robotic Gastric Cancer Surgery
Robotic: what the procedure aims to do and who it fits
Life After Gastric Surgery
Nutrition, vitamins, and recovery after gastrectomy
Appointment / info
This page is for education. It is not medical advice and does not replace a visit with your physician.
Medical editor: Assoc. Prof. Cengiz Dibekoğlu, MD · Last medically reviewed: August 2026 · English patient-education chapter.