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.
Mexican-American Cesar Chavez (1927-1993) was a prominent union leader and labor organizer. Hardened by his early experience as a migrant worker, Chavez founded the National Farm Workers Association in 1962. His union joined with the Agricultural Workers Organizing Committee in its first strike against grape growers in California, and the two organizations later merged to become the United Farm Workers.
Conservative scholar and talk radio host Mark Levin reminded Americans, including left-wing liberals and even some Republicans, that the late labor leader Cesar Chavez did not think it was compassionate to enable and encourage illegal immigration.havez, who was also against ethnic organizations like La Raza, would tell illegal immigrants to get out of the country, especially because they lowered the wages of American workers.