A 60-year-old man presented with a slow-growing non-painful 4.5 cm mass of the left parotid gland and underwent surgical excision. Below is an hematoxylin and eosin (H&E) section from the periphery of the lesion.
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Kyriakos Chatzopoulos, M.D. Resident, Anatomic and Clinical Pathology Mayo Clinic |
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Joaquin Garcia, M.D. Consultant, Anatomic Pathology Mayo Clinic Assistant Professor of Laboratory Medicine and Pathology Mayo Clinic College of Medicine |