Table 2.

Structural Similarity Index Measure (SSIM) between the altered images and their original versions. A value closer to 1 indicates that the images are more similar.

Data Subsets	Median SSIM	Mean SSIM ± Std. Dev.
Random Inpainted Test Set	0.978	0.970 ± 0.024
Benign with Patches Inpainted	0.906	0.899 ± 0.057
Malignant with Patches Inserted	0.925	0.911 ± 0.060