PRL and hypophysitis: Blood routine showed absolute eosinophil count, 0.31×109/L; blood osmolarity, 280 mOsm/L; blood PRL, 257.80 mIU/L; and urine SG, 1.015; dynamic contrast-enhanced MRI scan of the pituitary gland revealed decreased absorption of hypophysitis lesions (Figures 1B, D).