To diagnose the tumor in its early stage, the monitor and management of some diseases related to BMT should be enhanced, and tumor markers with high susceptibility and specificity should be explored.

• 今后应加强与胆系恶性肿瘤相关疾病的监测和处理，并力求发现敏感性和特异性均高的肿瘤标志物，以发现早期肿瘤。