Kobayashi M, et alNiigata Cancer Center Hospital

Case 1

A 60s year-old-Male

An esophageal tumor was found by screening endoscopy in the previous hospital. The lesion enlarged in 3 months, and the patient was referred to our hospital.

The patients underwent a follow-up endoscopy after previous endoscopic treatment for early gastric cancer. A new gastric lesion was pointed out,

and he was referred to our hospital.

A 60s year-old Male

Case 2 Yusuke TakahashiShimane University Faculty of Medicine

A 60s year-old Female

The patient was treated for early gastric cancer by ESD in 2015.  A gastric lesion was found by surveillance endoscopy.

Helicobacter pylori eradication (2015)

Case 3 Saori MiyajimaIshikawa Prefectural Central Hospital

A reddish depressed lesion was detected at the 3rd portion of duodenum. The patient was referred to our institute for the detail examination.

Biopsies weren’t taken in the previous hospital.

A 40s year-old Male

Case 4 Akiko TakahashiSaku Central Hospital Advanced Care Center

The patient had been treated as Ulcerative colitis for eighteen years. She underwent surveillance

colonoscopy in clinical remission phase.

Medication :Mesalazine and Azathioprine.

Case 5 Tomoaki ShinoharaSaku Central Hospital Advanced Care Center

A 60s year-old Female