Traction-assisted endoscopic submucosal dissection for a previously tattooed colonic laterally spreading tumor

• Gota Sudo, MD,
• Tokuma Tanuma, MD, PhD,
• Takashi Fujisawa, MD, PhD,
• Yuji Hinoda, MD, PhD,
• Hiroshi Nakase, MD, PhD

Affiliations

Gota Sudo, MD

Department of Gastroenterology and Hepatology, Sapporo Teishinkai Hospital, Sapporo, Japan; Department of Gastroenterology and Hepatology, Sapporo Medical University School of Medicine, Sapporo, Japan

Tokuma Tanuma, MD, PhD

Department of Gastroenterology and Hepatology, Sapporo Central Hospital, Sapporo, Japan

Takashi Fujisawa, MD, PhD

Department of Pathology, Sapporo Teishinkai Hospital, Sapporo, Japan

Yuji Hinoda, MD, PhD

Department of Gastroenterology and Hepatology, Sapporo Teishinkai Hospital, Sapporo, Japan

Hiroshi Nakase, MD, PhD

Department of Gastroenterology and Hepatology, Sapporo Medical University School of Medicine, Sapporo, Japan