Reduced expression of phosphorylated ataxia-telangiectasia mutated gene is related to poor prognosis and gemcitabine chemoresistance in pancreatic cancer. - Xun, Jingyu; Ohtsuka, Hideo; Hirose, Katsuya; Douchi, Daisuke; Nakayama, Shun; Ishida, Masaharu; Miura, Takayuki; Ariake, Kyohei; Mizuma, Masamichi; Nakagawa, Kei; Morikawa, Takanori; Furukawa, Toru; et al. (BMC Cancer, 2023)