Fig. 3.
Neopterin was measured in urine and blood samples before treatment and 7 days after MAK2. A ratio was calculated by dividing the neopterin level observed 7 days after MAK2 by that detected before treatment (n-fold increase). The nine patients with an increase in urinary neopterin (□) 7 days after MAK2 are shown and compared with changes in serum neopterin levels.