3.

多发亚实性结节影像学随访策略的区别

The difference of the imaging follow-up strategy of multiple solid nodules

Item	Multiple subsolid nodules (mm)
	＜5	≥5 to＜6	≥6
2016 NCCN Guidelines	CT at 2 and 4 years	CT at 3 mo annual CT for at least 3 years	CT at 3 mo annual CT for at least 3 years
2017 Fleischner Society Guidelines	CT at 3-6 mo, if stable, consider CT at 2 and 4 years	CT at 3-6 mo, if stable, consider CT at 2 and 4 years	CT at 3-6 mo, subsequent management based on the most suspicious nodules
2013 ACCP Guidelines	There are no clear guidelines multiple subsolid nodules
2016 Clinical practice consensus guidelines for Asia	Individual assessments of each nodule consider distant metastasis