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 Chavez Facts. 1  In 1942, Cesar Chavez had to quite grammar school to work full-time in the fields. 2  In 1946, he enlisted in the Navy and served for 2 years. 3  In 1968, he headed up the La Causa Boycott against U.S table grape growers in California. 4  In 1968, he went on a 25-day hunger strike.