Prognostic Role of CA19-9 in Patients Undergoing Hepatectomy for Colorectal Liver Metastases. - Masuda, Toshiro; Beppu, Toru; Miyata, Tatsunori; Okabe, Hirohisa; Imai, Katsunori; Sakamoto, Katsunori; Miyamoto, Yuji; Hayashi, Hiromitsu (Cancers, 2026)