Another related concept is that neoadjuvant therapy acts on micrometastatic disease. The downstaging is then a surrogate marker of efficacy on undetected dissemination, resulting in improved longtime survival compared to the surgery-alone strategy.
Cesar Chavez In 1968, Cesar Chavez led a boycott that resulted in a collective bargaining agreement guaranteeing field workers the right to unionize. Learn more about how Chavez grew from migrant farm worker to civil rights champion in this video.
The farm workers wanted better wages and better working and living conditions. In August 1965, an independent walkout of Mexican and Filipino grape workers in Delano, California caught the leader and organizer of the UFW, Cesar Chavez's attention.