Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Jun 7, 2009; 15(21): 2632-2637
Published online Jun 7, 2009. doi: 10.3748/wjg.15.2632
Figure 1
Figure 1 Multiple microscopic PVI surrounding a tumor (arrow heads). HE staining (Original magnification, × 20).