Case Report
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 21, 2012; 18(35): 4967-4972
Published online Sep 21, 2012. doi: 10.3748/wjg.v18.i35.4967
Figure 4
Figure 4 Microscopic examination. A: B-mode ultrasound. Microscopic examination revealed that Antoni A hypercellular area (black arrow) and Antoni B hypocellular area (red arrow) existed together in a complex; B: Vascular phase. In the Antoni B region, there were edematous stroma, vasodilatation, aggregation of siderophores (black arrow), and slight permeation of chronic inflammatory cells of the histiocyte and lymphocyte types (red arrow).