Tumor size (OR 1.07, 95% CI 0.87–1.32, p = 0.506), Ki-67 LI (OR 0.97, 95% CI 0.58–1.63, p = 0.921), and mitotic count (OR 2.84, 95% CI 0.40–19.82, p = 0.291) were not predictive features of SGCTs (Table 2). This evidence concerns the gene MKI67 and neoplasm.