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.
Cesar E. Chavezâs life. Cesar Chavez was born on a small farm near Yuma Arizona on March 31, 1927. After being forced off their farm during the Depression, Cesarâs family moved to California in 1937 where they became migrant workers. Cesar was 10 years old when he began working in the fields.