Fine Needle Aspiration
Final Diagnosis
Lymphocytes, macrophages, salivary tissue Lymph node with foreign body reaction
Sialolipoma Sialolipoma
Pleomorphic adenoma Pleomorphic adenoma
Pleomorphic adenoma Pleomorphic adenoma
Lymphoid tissue Reactive follicular hyperplasia
Cellular epithelial neoplasm Low grade mucoepidermoid carcinoma
Pleomorphic adenoma Pleomorphic adenoma
Well differentiated serous acinic cells Acinic cell carcinoma
Benign salivary tissue Parotid gland with chronic inflammation
Lymphocytes, concern for lymphoma Reactive follicular hyperplasia
Macrophages, no malignant cells Low grade Cystadenocarcinoma
Cyst fluid, blood Hemangioma
Table 4: FNA finding compared to final diagnosis.