Note: <sup>a</sup> level of evidence (ranges from level 1 to 3 as specified in the methods). Level 1, established clinical significance and present in current WHO classification and/or professional practice guidelines such as NCCN, ASCO, CAP guidelines or FDA approval; Level 2, recurrent clinical significance based on large studies with outcomes; and Level 3, recurrent but uncertain clinical significance based on smaller studies and multiple case reports. | Note: <sup>a</sup> level of evidence (ranges from level 1 to 3 as specified in the methods). Level 1, established clinical significance and present in current WHO classification and/or professional practice guidelines such as NCCN, ASCO, CAP guidelines or FDA approval; Level 2, recurrent clinical significance based on large studies with outcomes; and Level 3, recurrent but uncertain clinical significance based on smaller studies and multiple case reports. |