Related characteristics of lung nodules with pathology Features Benign (%) Malignant (%) n (%) p (2) Cave 11 (68, 8) 5 (31, 2) 16 (9, 7) 0, 147 Necrosis 5 (55, 6) 4 (44, 4) 9 (5, 4) 0, 803 Fat 6 (75, 0) 2 (25, 0) 8 (4, 8) 0, 173 Air crescent 6 (100) 0 (0, 0) 6 (3, 6) 0, 015 Bronchus 5 (62, 5) 3 (37, 5) 8 (4, 8) 0, 524 bubbles 18 (47, 4) 20 (52, 6) 38 (23, 0) 0, 560 Calcified 13 (81, 2) 3 (18, 8) 16 (9, 7) 0, 012 Halo 7 (70, 0) 3 (30, 0) 10 (6, 1) 0, 228 Conclusion: The rates of lung nodules with calcified or air crescent were statistically significant with p = 0.015 and 0.012, respectively.