Fig. 1From: Postoperative elevation of CA15-3 due to pernicious anemia in a patient without evidence of breast cancer recurrence a Time course of the CA15-3 level. The CA15-3 level returned to normal after vitamin B12 (Vit. B12) administration. b Time course of the white blood cell (WBC) count, hemoglobin (Hb) level, and platelet (Plt) count. Pancytopenia improved after vitamin B12 (Vit. B12) administrationBack to article page