Arguments
According to two theories that we found, most reliable reasons in the research support theories that researchers rely on. However, the second research mentioned that education appears to have an effect on survival that is inconsistent across racial groups. So, we presume that education is able to replace social status, whereas race is replaced for both biological/genetic and social factors. Additional research is needed to substantiate such a statement and to gain a better understanding of the relationship between race, education, stage, clinical trial participation, and survival.