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.
For other uses, see Cesar Chavez (disambiguation). Cesar Chavez (born CÃ©sar Estrada ChÃ¡vez , locally: [ËsesaÉ¾ esËtÉ¾aÃ°a ËtÊaÎ²es]; March 31, 1927 â April 23, 1993) was an American labor leader and civil rights activist who, with Dolores Huerta, co-founded the National Farm Workers Association (later the United Farm Workers union, UFW) in 1962.