Characteristics Of Breast Cancer Patients In RSUD Arifin Achmad Pekanbaru In 2017 - 2021

In Riau, breast cancer is the most prevalent form of cancer, with 17,395 cases in 2021. This study aimed to identify the characteristics and distribution of breast cancer patients at RSUD Arifin Achmad in Pekanbaru. This study uses medical records from the Oncology Surgery polyclinic of RSUD Arifin Achmad Pekanbaru from January 2017 to December 2021 to analyze breast cancer patients. The youngest patient diagnosed with breast cancer was 19, while the oldest was 85. The average age was 47. 963 patients over 40, 38% aged 41-50. Of 1,279 cases, 784 patients had not undergone menopause. Of the patients, 618 were locally advanced and 732 exhibited high-grade characteristics. The histopathological features of 1,187 patients with invasive carcinoma of no special type were obtained. The majority of patients were between 41 and 50 years old, with no menopausal status. 48.32% were diagnosed in an advanced local stage, 57.23% exhibited high-grade histopathology, 92.81% exhibited invasive carcinoma of no special type, and 42% exhibited the Luminal B group.