Successful resection of a giant pedunculated pharyngeal liposarcoma by endoscopic submucosal dissection with countertraction using grasping forceps

• Hayato Yamaguchi, MD, PhD,
• Masakatsu Fukuzawa, MD, PhD,
• Takashi Kawai, MD, PhD,
• Hiroki Sato, MD, PhD,
• Takao Itoi, MD, PhD, FASGE

Affiliations

Hayato Yamaguchi, MD, PhD

Department of Gastroenterology and Hepatology, Tokyo Medical University, Tokyo, Japan

Masakatsu Fukuzawa, MD, PhD

Department of Gastroenterology and Hepatology, Tokyo Medical University, Tokyo, Japan

Takashi Kawai, MD, PhD

Endoscopy Center, Tokyo Medical University Hospital, Tokyo, Japan

Hiroki Sato, MD, PhD

Department of Otorhinolaryngology, Head and Neck Surgery, Tokyo Medical University, Tokyo, Japan

Takao Itoi, MD, PhD, FASGE

Department of Gastroenterology and Hepatology, Tokyo Medical University, Tokyo, Japan