Chemoradiation Therapy in Unresected Extrahepatic Cholangiocarcinoma Is Associated With Improved Overall Survival Compared to Chemotherapy Alone: A Propensity Score Matched Analysis From the National Cancer Database
International Journal of Radiation Oncology Biology Physics- Netherlands
doi 10.1016/j.ijrobp.2017.06.1057
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Date
October 1, 2017
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Elsevier BV