Zhifu Zhi

Missed deep ovarian pregnancy behind a ruptured corpus luteum: the value of postoperative β-hCG and methotrexate

Abstract Background Ovarian pregnancy accounts for only 0.5-3% of ectopic pregnancies. Its coexistence with a ruptured corpus luteum is exceptionally rare and creates a diagnostic challenge that can lead to incomplete treatment and persistent trophoblastic disease. Case presentat...