In order to improve the eavesdropping detection efficiency in a two-step quantum direct communication protocol, an improved eavesdropping detection strategy usi
Colorectal cancer(CRC)is one of the most common cancers worldwide,with 5%-15%of CRC patients eventually developing lung metastasis(LM).Despite doubts about the
The optimal management for low-grade dysplasia(LGD)in Barrett’s esophagus is unclear.In this article the importance of LGD is discussed,including the significa