Retrospective Study
Copyright ©The Author(s) 2025.
World J Methodol. Jun 20, 2025; 15(2): 94514
Published online Jun 20, 2025. doi: 10.5662/wjm.v15.i2.94514
Table 1 Staining intensity and grading of matrix metalloproteinase-9 expression
Grade
Interpretation
0No positivity
MildUp to 10% of positive tumor cells
Moderate11%-50% of positive tumor cells
IntenseAbove 50% of positive tumor cells