{
  "id": 3028263,
  "title": "Robot-assisted surgery shows clinical advantages over laparoscopic surgery for gastric cancer",
  "url": "https://urgent.news/2026/08/24/robot-assisted-surgery-shows-clinical-advantages-over-laparoscopic",
  "topic": "health",
  "section": "Health & Medicine",
  "published": "2026-08-24T13:20:02.000Z",
  "source": {
    "name": "Medical Xpress",
    "slug": "medical-xpress",
    "url": "https://medicalxpress.com/news/2026-08-robot-surgery-clinical-advantages-laparoscopic.html"
  },
  "original_language": "en",
  "account": "A recent study published in Gastric Cancer has revealed that robotic-assisted surgery provides clinical benefits over conventional laparoscopic surgery for gastric cancer patients in Japan. Led by Professor Susumu Shibasaki and his team from Fujita Health University–Okazaki Medical Center, the research analyzed data from Japan's National Clinical Database, comparing 9,743 robotic and laparoscopic distal gastrectomy (DG) cases, as well as 1,617 robotic and laparoscopic total gastrectomy (TG) cases. Despite robotic surgery requiring longer operating times, it demonstrated significant advantages. For both DG and TG procedures, robotic surgery resulted in 33–40% less blood loss, a 50–65% lower chance of requiring conversion to open surgery, and shorter hospital stays. Notably, robotic DG also led to 40% fewer major postoperative complications and a lower incidence of intra-abdominal infections compared to laparoscopic surgery. These findings suggest that robotic gastrectomy achieves a higher level of minimality than traditional laparoscopic surgery, even in a large and diverse nationwide cohort. The researchers believe these benefits are a result of ongoing advancements in robotic technology, increased surgical experience, and greater training opportunities. However, robotic total gastrectomy did not show a significant improvement in major postoperative complications compared to laparoscopic surgery, likely due to the more technically demanding nature of the procedure and limited surgical experience. Looking forward, continued technological innovation and widespread adoption of robotic surgery are expected to improve outcomes for gastric cancer patients, leading to safer and more effective surgical care.",
  "summary": "Surgery remains the primary curative treatment for gastric cancer, with laparoscopic gastrectomy (LG) established as a standard minimally invasive approach. While LG offers faster recovery than open surgery, it remains technically demanding because surgeons must operate within a confined space using rigid instruments that can amplify hand tremors.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}