“…For NSCLC, radiochemotherapy is not suggested to be used as the best treatment plan for patients in phases I and II, instead, these patients would prefer only radiotherapy or surgery for healthier patients [20]. But for patients in phase III, or advanced phase, studies have shown that concurrent radiochemotherapy is regarded as the best treatment choice for stage III [14]. Meanwhile, this method has been introduced in the treatment of SCLC, instead of simple chemotherapy, the clinic data indicates a better consequence of radiochemotherapy in terms of both improved local control and survival [14].…”