Thromboprophylaxis After Surgery for Gynecologic Malignancy in China

Inclusion Criteria:

• Patients of ovarian cancer, cervix cancer or endometrial cancer;
• Age ≤ 70 years; female, Chinese women;
• Initial treatment is surgery;
• Laboratory tests: WBC ≥ 4×10(9)/L, NEU ≥ 2×10(9)/L, PLT ≥ 100×10(9)/L, serum bilirubin ≤ 1.5 times the upper limit of normal, transaminase ≤ 1.5 times the upper limit of normal, BUN, Cr ≤ normal
• No prior pharmacologic prophylaxis;
• Provide written informed consent.

Exclusion Criteria:

• PLT ≤ 75×10(9)/L
• Vascular injury
• History of thrombosis
• Liver and kidney dysfunction
• Concurrently participating in other clinical trials
• Unable or unwilling to sign informed consents;
• Unable or unwilling to abide by protocol.