Skill-up study of systemic endoscopic examination technique using narrow band imaging of the head and neck region of patients with esophageal squamous cell carcinoma: Prospective multicenter study.
Naoki OkamotoHiroyuki MorimotoYoichi YamamotoKeisuke KandaRino NankinzanShingo KasamatsuShigenobu YoshimuraMotoyasu KanAkira NakanoShosuke HosakaYuuka WatanabeKyoko ArahataYuzo ToyamaAyumi OkamuraTaketo YamaguchiTomonori YanoPublished in: Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2019)
The HNSCC detection rate based on the use of NBI on patients with ESCC did not improve after the training program for beginner endoscopists; however, endoscopic image quality improved significantly after the training program.