Predictors of distant metastasis in acinic cell carcinoma of the parotid gland

Figure 1 Disease-free survival (time in months) by gross facial nerve invasion, grade, and T-stage. A: Gross facial nerve invasion; B: Grade; C: T-stage.

Figure 2 Hematoxylin-eosin staining of high-grade acinic cell carcinoma with perineural invasion. Images are magnified at 400× (40× objective lens × 10× ocular lens). Scale bar represents 50 µm.

Figure 3 Hematoxylin-eosin staining of low-grade acinic cell carcinoma. Images are magnified at 400× (40× objective lens × 10× ocular lens). Scale bar represents 50 µm.