Network Pharmacology Prediction: Mechanism Study of Puerarin in the Treatment of Giant Cell Tumors of Bone

12 immunohistochemical sections were scored under the microscope (staining intensity scores: negative 0 points, weak 1 point, medium 2 points, strong 3 points; positive cell frequency scores: less than 5% 0 points, 2-25% 1 point, 26-50% 2 points, 51-75% 3 points, greater than 75% 4 points).