Growing Teratoma Syndrome: A Rare Outcome

Figure 4

Testicular involvement by mixed germ cell neoplasm associated with germ cell neoplasia in situ (a, H&E 200x), with seminoma-type components (b, H&E 200x), embryonal carcinoma type (c, H&E 200x), and yolk sac type (d, H&E 200x).

(a)

(b)

(c)

(d)