“…This relatively small benefit raises the question of whether chemotherapy is best reserved for the adjuvant setting, given selectively to high-risk patients. Unfortunately, the evidence for a survival benefit from adjuvant chemotherapy has been less convincing, and trials addressing this issue have had significant design flaws [90][91][92][93][94][95]. Two recent metaanalyses concluded that adjuvant therapy has a modest, statistically significant improvement in survival over surgery alone [96,97].…”