Figure 1. Time course of GcMAF treatment in 7 cancer patients with serum nagalase activity as a prognostic index. Data correspond to the patients described in the section “Narrative description of some notable clinical cases from The Netherlands.” Serum nagalase activity determinations were not performed at the same time point in each individual patient, as detailed in Table 1. Patients are indicated with consecutive numbers as in the Results section and Table 1.