Case Report

Late Recurrence in Ovarian Dysgerminoma Presenting as a Primary Retroperitoneal Tumor: A Case Report and Review of the Literature

Figure 3

Microscopical findings for the retroperitoneal tumor. (a) Polygonal tumor cells proliferated in sheets or nests with lymphocytes infiltration. (b) Immunohistochemical study for D2-40. Strong membranous D2-40 expression was present.
(a)
(b)