Gastrointestinal: Rare malignant biliary stricture with rapid progression.
Koji HirataH NaruseY YamamotoK HatanakaK KinoshitaS AbikoK SuzukiK NakajimaM KatagiriM TakanoM OzasaM UmemuraS NakajimaK AoyamaT SasakiMasaki KuwataniN SakamotoS TanikawaN OkazakiS TanakaPublished in: Journal of gastroenterology and hepatology (2022)