Table 2

Characteristics of the primary tumor on H&E sections

Histologic featureIL-12 treated (n = 9)Control (n = 20)
Differentiation (WHO)
    Poor611
    Moderately27
    Well12
Broders grade
    Poor58
    Moderately28
    Well24
Growth pattern
    Invasive513
    Mixed15
    Pushing32
Inflammatory reaction
    Low23
    Intermediate48
    High39
  • NOTE. The grade of differentiation, growth pattern, and the inflammatory reaction was not different between the IL-12-treated and control patients.