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 mobilise 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.

Laparoscopic gastrectomy — educational figure — Laparoscopic gastrectomy · educational illustration · English labels below

Figure labels (English)

Ports
Camera
Resection

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Robotic alternative
Resection options

Who may be a candidate?

Localised or selected locally advanced gastric cancers suitable for minimally invasive resection
Patients fit for prolonged pneumoperitoneum and general anesthesia
Centres with experienced laparoscopic gastric oncology teams

Possible advantages

Same oncologic principles as open gastrectomy when completed correctly
Smaller wounds and often earlier mobilisation in suitable cases
High-definition visualisation of vascular and nodal planes
Intracorporeal or hybrid anastomosis options in experienced hands

Limits & realistic expectations

Very advanced, fixed, or densely adherent tumours may require conversion to open surgery
Learning curve and team experience are critical
Emergencies with bleeding or obstruction may favour 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
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Whether open, laparoscopic, or robotic, the specimen should include tumour with safe margins and the relevant nodal basin. Platform choice is secondary to staging discipline and oncologic completeness.
Where laparoscopy may help
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Magnified camera views support precise vessel control and nodal dissection. Smaller wounds can ease early mobilisation and breathing exercises when the case finishes laparoscopically.
When conversion is wise
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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
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Early walking is encouraged; diet advances in steps; discharge includes diet and vitamin plans — especially after total gastrectomy.
- Early mobilisation
- Stepwise oral intake
- Vitamin and nutrition follow-up after discharge
Questions for your surgeon
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Ask how often the team performs laparoscopic gastrectomy, expected conversion rate, anastomosis technique, and adjuvant timing after pathology.
Important
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Educational information only — operative approach is individualised after staging, fitness review, and shared decision-making.

Frequently asked questions

Who is a candidate for laparoscopic gastrectomy?
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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?
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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?
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Yes, in experienced centres. Adequacy tracks oncologic technique and team volume, not the label ‘laparoscopic’ alone.
What if conversion to open surgery is needed?
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Conversion for dense adhesions, bleeding, or unsafe margins is a safety decision — not a failure.
What warning signs after surgery need urgent review?
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Fever, worsening pain, wound problems, vomiting with obstipation, shortness of breath, or heavy bleeding.

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Educational information only; not a substitute for clinical evaluation.

Medical editor: Assoc. Prof. Cengiz Dibekoğlu, MD · Last medically reviewed: August 2026 · English patient-education chapter.