t Uhlenhaut NH, Jakob S,Anlag K, et al. Somatic sex reprogramming of adult ovaries to testes by FOXL2 ablation. Cell. 2009;139(6): ll3o-42.
2 Chalvardjian A, Scully RE. Sclerosing stromal tumors of the ovary. Cancer. 1973 3r(3):664-70. 3 Kawauchi S, et al. Sclerosing stromal tumor of the ovary: a clinicopathologic, immunohistochemical, ultrastructural, and cytogenetic analysis with special reference to its vasculature.am J Surg Pathol. 1998 ;22(l):83-92.
Polyembryoma 2.
Nogales FF, et al. Yolk sac tumors with pure and mixed polyvesicular viteiiine patterns. I-Ilbright TM, et al. Yolk sac differentiation in germ cell tumors. A morphologic study of 50 cases with emphasis on hepatic, enteric, and parietal yolk sac features. Am J Surg Pathol 10: 151-164, 1t)86. Hum Pathol 9: 553-566, 1978. Cohen MB, et ai. Ovarian endodermal sinus tumor with intestinai differentiation. Cancer 57: 1580-1583, 1986. Clement PB, et al. Endometrioid-like variant of ovarian yoik sac tumor. A ciinicopathological analysis of eight cases. Am J Surg Pathol 11: 767'778, 1987. 9) Prat J, et al Hepatoid yolk sac tumor of the ovary (endodermal sinr:s tr:mor..vith hep atic differentiation). A light microscopic, ultrastructural and irnmunohistochemical study ofseven cases. Cancer 50: 2355-2368, 1982. 10) Nakashima N, et ai. The frequency of hepatic tissue in germ ceii tumors. Am J