As shown in Fig. 2, TFE3 was expressed mainly in sclerosing stromal tumors (Fig. 2A, B, C) but not in ovarian granulosa cell tumors (Fig. 2D, E, F), thecoma (Fig. 2G, H, I), or microcystic stromal tumors (Fig. 2J, K, L). Here, TFE3 is linked to ovarian granulosa cell tumor.