ESR1 and neoplasm: The parameter estimates (regression coefficients or weights) and standard errors of the 10 significant demographic and basic clinical variables (age, race, stage, tumor size, lymph nodes metastatic rate, ER status, PR status, chemotherapy, radiation therapy, and hormone therapy), as well as, 3 laboratory variables (HGB, ALP, and INR) in the final model are showed in Table 3.