“…Recently, several reports from Japan have shown that surgery for lung cancer in elderly people, including octogenarians, was a safe and feasible treatment. [2][3][4][5][6][7][8][9][10] Moreover, the number of lung cancer cases in nonagenarians is expected to increase rapidly in the near future, and then physicians will have to deal with these patients. However, there have been few reports 11) about the strategy for lung cancer treatment including surgery, chemotherapy, and radiotherapy for nonagenarians.…”