A Case of a Metastatic Disease to the Pancreas from a Small-Cell Lung Carcinoma Documented by a CT-Scan-Guided Trucut Biopsy: The Diagnostic Role of Cytomorphology and Immunohistochemistry
Figure 7
CT-scan-guided TCB slide of a pancreatic mass in a 56-year-old man. Immunohistochemical features at higher magnification view: positive reaction for chromogranin A and synaptophysin in tumor cells.
(a) Positive reaction for chromogranin A in tumor cells
(b) Positive reaction for synaptophysin in tumor cells