ERBB2 and cancer: Factors predictive of FC included Hispanic ethnicity (OR 1.04, 95% CI: 1.01–1.07), treatment at comprehensive community cancer programs (OR 1.06, 95% CI: 1.03–1.08) and integrated network cancer programs (OR 1.55, 95% CI: 1.51–1.59), AJCC stage II (OR 1.06, 95% CI 1.05–1.07) and stage III tumors (OR 1.06, 95% CI: 1.02–1.10), and HR + /HER2 + tumors (OR 1.05, 95% CI: 1.02–1.07).