Figure 1From: Flare hypercalcemia after letrozole in a patient with liver metastasis from breast cancer: a case report Changes in serum calcium level and tumor markers before and after flare hypercalcemia. The normal range of serum calcium level was 8.4 mg/dL to 9.7 mg/dL (this was changed to 8.5 mg/dL to 10.2 mg/dL at midstream), and the calcium level was corrected with albumin by a standard calculation.Back to article page