Case Report
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. May 14, 2006; 12(18): 2955-2957
Published online May 14, 2006. doi: 10.3748/wjg.v12.i18.2955
Figure 2
Figure 2 Histological findings of the retroperitoneal mass showing marked periureteral fibrosis with dense perivascular infiltration of lymphocytes and plasma cells (A, H&E) and obliterative phlebitis (B, Elastica Van Gienson stain).