Scapular metastasis from acinic cell carcinoma of parotid gland: A case report

Figure 2 Based on histopathological examination, there was a preliminary suspicion of a tumor of epithelial origin, with the possibility of metastatic adenocarcinoma. A: The tumor cells presented diffuse infiltrative growth and a variety of morphological arrangements, including nested sheets and alveolar and tubular structures (hematoxylin and eosin × 40), black arrows point to tumor cells in various morphological arrangements; B: It presented as groups of solid cytoplasmic cells containing granules that resembled those found in serous acinar cells, which were clearly acinus (black arrow) in acinic cell carcinoma (hematoxylin and eosin × 400).