Clinical Study

Additional Gastrectomy after Endoscopic Submucosal Dissection for Early Gastric Cancer Patients with Comorbidities

Table 2

Multiple cancers in other organs.

Other primary cancersNo. of casesTreatment

Metachronous cancer before ESD7
 Squamous cell carcinoma/esophagus2ESD (1), CRT (1)
 Adenocarcinoma/duodenum1ESD
 Adenocarcinoma/colon2Surgery
 Hepatocellular carcinoma/liver1Surgery
 Adenocarcinoma/ovary1Surgery
 Squamous cell carcinoma/uterus1Surgery
 Liposarcoma/retroperitoneum1Surgery
Synchronous cancer1
 Hepatocellular carcinoma/liver1Surgery

ESD, endoscopic submucosal dissection; CRT, chemoradiotherapy.