Detection of multiple intramucosal signet-ring cell carcinomas by white-light endoscopy and magnifying endoscopy with narrow-band imaging in a hereditary diffuse gastric cancer patient with a CDH1 germline mutation

• Ken Namikawa, MD,
• Hiroshi Kawachi, MD, PhD,
• Yuta Tsugeno, MD,
• Takeshi Nakajima, MD, PhD,
• Junko Fujisaki, MD, PhD

Affiliations

Ken Namikawa, MD

Department of Gastroenterology, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan

Hiroshi Kawachi, MD, PhD

Department of Pathology, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan

Yuta Tsugeno, MD

Department of Pathology, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan

Takeshi Nakajima, MD, PhD

Department of Clinical Genetics, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan

Junko Fujisaki, MD, PhD

Department of Gastroenterology, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan