Pencegahan Kanker Penelitian Ravi Patel BREAST CANCER PROGRAM, CANCER PREVENTION, CLINICAL TRIALS, GUSTAVO WERUTSKY, HOSPITAL MOINHOS DE VENTO, HOSPITAL SÃO LUCAS PUCRS UNIVERSITY, HPV VACCINE, MEDICINE, MOINHOS DE VENTO, PUCRS, RESEARCH, SAO LUCAS, WE, WERUTSKY, WOMEN'S HEALTH Dampak Subtipe Kanker Payudara HER2-Rendah terhadap Hasil Pengobatan