APOL1 and kidney disorder: Because the relationship between APOL1 and post-donation kidney disease in LDs is currently associational, many in the transplant field are awaiting population-level data from the ongoing APOL1 Long-Term Kidney Transplantation Outcomes Network (APOLLO) study on whether APOL1 high-risk genotypes are associated with poorer kidney outcomes in LDs after nephrectomy [12].