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Table 1 Patient characteristics

From: Comparative postoperative outcomes of GGN-dominant vs single lesion lung adenocarcinomas

 Multiple (n = 34)Single
Pure GGN (n = 17)Part Solid (n = 40)Solid (n = 68)
Age, (years)73.7 ± 7.965.0 ± 11.271.3 ± 13.071.6 ± 9.4
Gender, (male/female), n18/168/922/1831/37
Previous cancer history, (Yes), n3 (9)4 (24)11 (28)13 (19)
Surgical procedure, n
 Operation
  Open Thoractomy0000
  Video-assisted thoracoscopy34 (100)17 (100)40 (100)68 (100)
 Resection type
  Wedge resection7 (20)10 (59)5 (12)4 (6)
  Segmentectomy003 (8)1 (1)
  Lobectomy19 (37)7 (41)32 (80)62 (92)
  Combination8 (23)001 (1)
Fatal complications0002 (3)
Histology, n
 Adenocarcinoma in situ15 (44)15 (88)9 (22)1 (1)
 Minimally-invasive adenocarcinoma1 (3)2 (12)3 (8)0
 Invasive adenocarcinoma17 (50)026 (65)59 (87)
 Variants of invasive adenocarcinoma1 (3)02 (5)8 (12)
Chemotherapy, n
 None27 (79)17 (100)31 (78)32 (47)
 UFT6 (18)09 (22)31 (46)
 Cisplatin based chemotherapy1 (3)005 (7)
Dominant Tumor Size (mm)23.7 ± 13.910.9 ± 4.619.4 ± 7.928.8 ± 20.1
 pStage Ia, n24 (70)17 (100)35 (87)40 (59)
 Stage Ib, n6 (18)04 (10)23 (34)
 Stage IIa, n4 (12)01 (3)4 (6)
 pStage IIb, n0001 (1)
  1. Values are means ± standard deviations or number, number (percentage). GGN ground glass nodule, UFT tegafur-uracil