TI - Prognostic Impact of RAS Mutation and Biologic Therapy in Second-Line Treatment of De-Novo Metastatic Colorectal Cancer: A Real-World Retrospective Analysis PT - Journal Article DP - 2026 TA - EJMI PG - 385-391 VI - 10 IP - 3 AID - 269385 [doi] 4100 - https://dx.doi.org/10.14744/ejmi.269385 SO - EURASIAN JOURNAL OF MEDICIAL INVESTIGATION,2026 10(3): 385