Robotic Surgery Offers New Hope for Gastric Cancer Treatment

Researchers at Yonsei University College of Medicine have successfully performed a rare and complex surgery to treat gastric cancer accompanied by a splenic mass. The procedure, which combines splenectomy and robotic subtotal gastrectomy, has yielded promising results, allowing for the safe resection of tumors while preserving digestive functions and quality of life. This breakthrough demonstrates the potential of robotic surgery in treating complex cases of gastric cancer.

Key Takeaways:

  • The surgery was performed on a 40-year-old male patient diagnosed with gastric cancer at the stomach angle, accompanied by a huge mass in the spleen suspected to be sclerosing angiomatoid nodular transformation (SANT).
  • The robotic approach used 3-dimensional CT angiography and RUSTM software to visualize the patient's intraabdominal anatomy before and throughout surgery, allowing for precise preservation of the short gastric vessels.
  • The procedure was successful, with the patient undergoing subtotal gastrectomy concurrently with splenectomy, despite its complexity and time-consuming nature.
  • The research has demonstrated the feasibility of this operation, which should be considered when treating complex cases of gastric cancer like this.
  • The robotic surgery has allowed for the safe resection of tumors while preserving digestive functions, nutrition, and quality of life.
  • The research highlights the importance of meticulous exploration of the patient's specific anatomy before and during surgery to ensure the feasibility of the operation.

Statistics:

  • Age of the patient: 40 years
  • Time-consuming nature of the procedure: complex and time-consuming
  • Percentage of successful operations:
  • Number of patients treated with this procedure: 1 (case report)
  • Rate of ischemic necrosis after surgery: potentially increased without adequate salvation of vessels
  • Number of short gastric vessels preserved: multiple

Sources:

  • NewsRx. Yonsei University College of Medicine Reports Findings in Gastric Cancer (Combined splenectomy and robotic subtotal gastrectomy with short gastric vessel salvation for gastric cancer with SANT of the spleen: A case report). Journal of Engineering. July 14, 2025; p 4646.
  • International Journal of Surgery Case Reports. Combined splenectomy and robotic subtotal gastrectomy with short gastric vessel salvation for gastric cancer with SANT of the spleen: A case report. 2025;133:111558. (Elsevier)