Figure 3From: Primary adenocarcinoma of the stomach in von Recklinghausen's disease with high serum levels of multiple tumor markers: a case report Immunohistochemical study. (A) Multiple biopsies showed a moderately differentiated tubular adenocarcinoma (×100). (B) Immunohistochemical determination of CEA in the area of the adenocarcinoma was positive (×100). (C) Immunohistochemical determination of AFP in the area of the adenocarcinoma was negative (×100).Back to article page