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. 2021 Dec;10(12):4414–4422. doi: 10.21037/tlcr-21-699

Table 2. Basic characteristics of patients.

Characteristic Value
Total number (patients/nodules) 173/181
Age, (years) 52.77±11.08
Gender, n (%)
   Male 63 (36.4)
   Female 110 (63.4)
Nodule size (mm) 9.21±4.81
Characteristics, n (%)
   pGGN 92 (50.8)
   mGGN 83 (45.9)
   Solid nodule 6 (3.3)
Nodules location, n (%)
   RUL 63 (34.8)
   RML 11 (6.1)
   RLL 35 (19.3)
   LUL 39 (21.5)
   LLL 33 (18.2)
Bronchus sign, n (%)
   Yes 11 (6.1)
   No 170 (93.9)
Distance from bronchus to nodule (mm) 24.91±16.49
Pathology, n (%)
   AAH 10 (5.5)
   AIS 17 (9.4)
   MIA 82 (45.3)
   IA 34 (18.8)
   Benign 35 (19.3)
   Metastatic carcinoma 3 (1.7)

pGGN, pure ground-grass nodule; mGGN, mixed ground-grass nodule; RUL, right upper lobe; RML, right middle lobe; RLL, right lower lobe; LUL, left upper lobe; LLL, left lower lobe; AAH, atypical adenomatous hyperplasia; AIS, adenocarcinoma in situ; MIA, minimally invasive adenocarcinoma; IA, invasive adenocarcinoma.