In article number 2100152, Zhu, Yang, Jiang, and co-workers from Shanghai Pulmonary Hospital established a noninvasive assessment of lymph node metastasis (LNM) in lung adenocarcinoma (LAD) through the detection folate receptor-positive (FR+) circulating tumor cells (CTCs) methods. Preoperative FR+CTCs' showed good correlations with positive nodes (LNs) ratio LNs to removed LNs, having predicti...