Abstract Background Incidence of adenocarcinoma (ADC) the esophagus is arising in Western countries and it still burdened by a significant mortality. A complete primary tumor regression after neoadjuvant treatment associated with improved long-term survival, however this favorable response rarely achieved. The endpoint study was to determine whether survival benefit could be achieved also major...

objectives: this study aimed to compare the incidence of white spot lesions (wsls) around orthodontic bands following the application of two glass ionomer (gi) cements namely gc gold label and gc fuji plus for six to 12 months. materials and methods: a total of 186 permanent first molars of orthodontic patients requiring banding of at least two permanent first molars were chosen. the teeth were...