“…The key findings related to chemotherapy usage from the 33 studies we reviewed were that in comparison to younger patients, elderly patients received: less chemotherapy overall in 6/6 studies (100%), 25,40,77,88,89,94 less targetted therapy in 4/4 studies (100%), 25,85,93,99 lower dose chemotherapy in 3/4 studies (75%) 77,79,85 but not significantly different in 1/4 studies (25%), 70 and, significantly less combination alongside more single agent chemotherapy. 77,81,85,93 Elderly patients also experienced higher toxicity in 6/19 studies (32%) 71,85,98 but not significantly different in 13/19 studies (68%), 40,70,72,73,75,77,[82][83][84]86,89,91,92 and, more hospitalizations in 2 reporting studies (100%). 85,91 The key chemotherapy outcomes were that elderly patients experienced:worse overall response rate in 1/13 studies (8%) 71 but not significantly different in 12/13 studies (92%), 70,74,75,77,78,[82][83]…”