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Table 1 Patients’ clinical and pathological data

From: Primary solid lung cancerous nodules with different sizes: computed tomography features and their variations

 Group A
(n = 35)
Group B
(n = 60)
Group C
(n = 63)
Group D
(n = 67)
p-value
Age (years)59.3 ± 9.263.0 ± 10.660.9 ± 8.364.0 ± 9.00.841
Male18 (51.4)35 (58.3)36 (57.1)41 (61.2)0.821
Smokers12 (34.3)20 (33.3)29 (46.0)34 (50.8)0.157
Clinical symptoms16 (45.7)32 (53.3)42 (66.7)37 (55.2)0.204
Pathological types
 Adenocarcinoma32 (91.4)55 (91.7)51 (81.0)56 (83.6)0.245
 Squamous cell carcinoma1 (2.9)5 (14.3)10 (15.9)6 (9.0)0.191
 Others2 (5.7)0 (0)2 (3.2)5 (7.5)0.174
  1. The data are expressed as n (%)