TY - JOUR T1 - Real World Outcomes of First Line Pertuzumab Based Therapy in HER2 Positive Metastatic Breast Cancer: Performance Status, Metastatic Burden and Nutritional Status as Prognostic Factors Y1 - 2026 PY - 2026 DA - 2026 N1 - doi:2612459 T2 - EURASIAN JOURNAL OF MEDICIAL INVESTIGATION JF - EURASIAN JOURNAL OF MEDICIAL INVESTIGATION JO - EJMI SP - 459 EP - 472 VL - 10 IS - 4 SN - M3 - doi:2612459 UR - https://dx.doi.org/10.14744/ejmi.2612459 Y2 - 2026 ER -