A benign salivary tumor formed of proliferating columnar cells with abundant eosinophilic cytoplasm arranged in ductal and glandular formations. Separating stroma is infiltrated by small lymphocytes with focal formation of lymphoid follicles. No evidence of malignancy.
Parotid gland mass.
Soft tissue mass measured 3.5x2x1.5 cm.
Parotid gland mass, excision: