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Updated: Aug 27, 2025

Single Incision Plus One Port Laparoscopic Proximal Gastrectomy with Double Channel Anastomosis for Gastric Cancer Treatment
Published on: December 27, 2024
Laparoscopic distal gastrectomy for advanced gastric cancer with situs inversus totalis: a case report
Shunsuke Fujita1, Tsuyoshi Etoh2, Yohei Kono3
1Department of Gastroenterological and Pediatric Surgery, Oita University Faculty of Medicine, 1-1 Idaigaoka, Hasama-machi, Oita, 879-5593, Japan.
Background:
Situs inversus totalis (SIT) is a relatively rare condition, in which the thoracic and abdominal organs are reversed or mirrored from their normal positions. Here, we reported a case of a patient with SIT and advanced gastric cancer with lymph node metastasis who underwent laparoscopic distal gastrectomy (LDG).
Case Presentation:
A 67-year-old man with SIT was clinically diagnosed with T3N2M0 advanced gastric cancer located in the middle gastric body. Three-dimensional reconstruction of computed tomography angiogram revealed that the common hepatic artery originated from the superior mesenteric artery. The patient underwent LDG with D2 lymph node dissection and Roux-en-Y reconstruction. The postoperative course was uneventful.
Conclusion:
This case report showed that LDG could be safely performed on a patient even under complex conditions, such as advanced gastric cancer with lymph node metastasis with SIT and vascular anomalies.

