Handan City First Hospital Handan Hebei 056000 China;
Handan City First Hospital Handan Hebei 056000 China;
Handan City First Hospital Handan Hebei 056000 China;
Handan City First Hospital Handan Hebei 056000 China;
Esophageal squamous cell carcinoma; CDC20; TOP2A; NEK2; Clinical significance;