supported by grants from Shanghai Municipal Commission of Health and Family Planning[grant number:20234Y0067];the National Natural Science Foundation of China[No:81971394,82371687].
Placental site trophoblastic tumor(PSTT),a rare gestational trophoblastic neoplasm(GTN),exhibits slow growth,late-onset metastasis,and chemotherapy insensitivity[1,2].The invasive capacity of trophoblasts induces angi...