Table 1. The frequencies of FDCW-I, FDCW-II, FDCW-III, FCCW-I and FCCW-II in peripheral lung cancer cavities and single pulmonary tuberculous thick-walled cavities.
| Cavity type | FDCW-I |
FDCW-II |
FDCW-III |
FCCW-I |
FCCW-II |
Total |
| n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | |
| Peripheral lung cancer cavity | 28 (24.1) | 18 (15.5) | 61 (52.6) | 4 (3.4) | 5 (4.3) | 116 (100) |
| Pulmonary tuberculosis cavity | 5 (4.2) | 20 (16.9) | 4 (3.4) | 46 (39.0) | 43 (36.4) | 118 (100) |
| χ2 | 19.124 | 0.088 | 70.570 | 43.962 | 37.037 | 131.476 |
| p-Value | 0.000 | 0.767 | 0.000 | 0.000 | 0.000 | 0.000 |
FCCW-I and II, form concordance of cavity walls I and II; FDCW-I, II and III, form discordance of cavity walls I, II and III.