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Perineural Invasion and Preoperative Serum CA19-9 as Predictors of Survival in Biliary Tract Cancer
HIROSHI KAWAMATA, KEISHI YAMASHITA, KAZUNORI NAKAMURA, HIROYUKI KATAGIRI, KENICHIRO ISHII, YOSHIHITO TAKAHASHI, KAZUNORI FURUTA, YUSUKE KUMAMOTO and MASAHIKO WATANABE
Anticancer Research February 2013, 33 (2) 583-594;
