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 Foundation When Cesar Chavez began building what became the United Farm Workers of America on his birthday, March 31, 1962, he had a different vision of what a union movement could be. Cesar, Dolores Huerta and many others who would join him did a lot of research, studying why all the attempts to organize farm workers over the previous 100 years failed.