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Endoscopic chemocauterization for pyriform sinus fistula in children |
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| Authors: | Satohiko Yanagisawa Takehito Oshio Mototoshi Kato Motohiro Kano Yuki Tsuji Yasuhide Morikawa |
| Affiliation: | 1. Department of Pediatric Surgery, International University of Health and Welfare Hospital, Nasushiobara, Tochigi, Japan;2. Department of Pediatric Surgery, Shikoku Central Hospital, Shikokuchuo, Ehime, Japan |
| Abstract: | |
| Keywords: | chemocauterization pyriform sinus fistula treatment trichloroacetic acid |