Table 118-9. Histologic Typing of Ovarian Germ Cell Tumors

Table 118-9. Histologic Typing of Ovarian Germ Cell Tumors

I. Dysgerminoma
II. Teratoma
A. Immature
B. Mature
1. solid
2. cystic
a. dermoid cyst (mature cystic teratoma)
b. dermoid cyst with malignant transformation
C. Monodermal and highly specialized
1. struma ovarii
2. carcinoid
3. struma ovarii and carcinoid
4. others
III. Endodermal sinus tumor
IV. Embryonal carcinoma
V. Polyembryoma
VI. Choriocarcinoma
VII. Mixed forms

Adapted from Scully RE, et al.²