Simultaneous osteosarcoma and adenocarcinoma of the gallbladder: A rare case report and literature review
Jin-Kyu Cho, Woohyung Lee, Jae Yool Jang, Jung-Wook Yang, Soon-Chan Hong, Chi-Young Jeong
(Turk J Gastroenterol 2019; 30: 569-572) DOI: 10.5152/tjg.2018.18203