Hubungan Hasil Pemeriksaan Esterogen-Progesteron Receptor (ER- PR), Human Epidermal Growt Factor Receptor-2 (Her2), dan Indeks Proliferasi (KI-67) terhadap Rekurensi Kanker Payudara Berdasarkan Hasil Pencitraan 18F-FDG PET/CT di RS Kanker Dharmais = Relationship of Examination Results Estrogen-Progesterone Receptor (PR- ER), Human Epidermal growt Factor Receptor-2 (Her2), and proliferation index (Ki-67) against Breast Cancer Recurrence Based on results of 18F-FDG Imaging PET / CT in Cancer Hospital Dharmais