Figure 2From: Oncocytic-type intraductal papillary mucinous neoplasm (IPMN)-derived invasive oncocytic pancreatic carcinoma with brain metastasis - a case reportHistological examination of the resected brain tumor. (a) The brain tumor shows complex branching papillary structures with occasional tubular formation. (b) The tumor cells present large round nuclei with prominent nucleoli and abundant oncocytic cytoplasm. Mitoses are frequently seen.Back to article page