TY - JOUR T1 - Prognostic Impact of RAS Mutation and Biologic Therapy in Second-Line Treatment of De-Novo Metastatic Colorectal Cancer: A Real-World Retrospective Analysis Y1 - 2026 PY - 2026 DA - 2026 N1 - doi:269385 T2 - EURASIAN JOURNAL OF MEDICIAL INVESTIGATION JF - EURASIAN JOURNAL OF MEDICIAL INVESTIGATION JO - EJMI SP - 385 EP - 391 VL - 10 IS - 3 SN - M3 - doi:269385 UR - https://dx.doi.org/10.14744/ejmi.269385 Y2 - 2026 ER -