1. Assessment of photodynamic therapy as a salvage treatment for local failure after chemoradiotherapy or radiotherapy for esophageal cancer in patients aged 80 years or older. Issue 1 (25th September 2022) Authors: Nishikawa, Michiko; Yamamoto, Yoshinobu; Kushida, Saeko; Hirabayashi, Taku; Tanaka, Syunta; Takegawa, Naoki; Mimura, Takuya; Tsumura, Hidetaka; Miki, Ikuya; Tsuda, Masahiro Journal: DEN open Issue: Volume 3:Issue 1(2023) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗