Case Report
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Oct 7, 2006; 12(37): 6070-6073
Published online Oct 7, 2006. doi: 10.3748/wjg.v12.i37.6070
Figure 1
Figure 1 CT-scan showing a huge intra-abdominal mass with solid and cystic areas originating from the pancreas.
Figure 2
Figure 2 Histomorphological characteristics and immuno-labeling of PNET. A: Solid tumor cell sheets separated by a delicate fibrovascular stroma; B: Strong membranous expression of CD99 (MIC-2) in the entire tumor cell population; C: Vimentin-positive neoplastic cells; D: Expression of cytokeratins (KL-1) in a minor tumor cell subset; E: Partial CD56-positive neoplastic population; F: Nuclear staining for the Ki67 proliferation antigen (MIB-1) in about 20%-30% of tumor cells.