OPN expression may be an early molecular event in the process of tumorigenesis and could be used as a biological marker to monitor the malignant process of osteosarcoma.
OPN可能是肿瘤形成过程中的早期分子事件，可作为监测肿瘤恶性进展的一个生物学标志。
2
The drowning event is a key marker representing the termination of carbonate platform development and has some features of geology, geochemistry and seismic reflection.
沉没事件是碳酸盐岩台地发育、演化终止的一个重要标志，它具有特定的地质、地球化学及地震反射特征。
3
Conclusion Abnormal methylation of TPEF gene is a frequent event and may become a promising diagnostic marker for early detecting colorectal carcinoma.