Patient and demographic characteristics according to treatment received
| Treatment received, n (%) | p | Total, n (%) | ||
| Surgery+RT | Surgery alone | |||
| Age* | 0.96 | |||
| ≤65 years | 364 (42.0) | 1459 (42.1) | 1823 (42.1) | |
| >65 years | 503 (58.0) | 2009 (57.9) | 2512 (57.9) | |
| Gender* | 0.53 | |||
| Male | 546 (63.0) | 2144 (61.8) | 2690 (62.1) | |
| Female | 321 (37.0) | 1324 (38.2) | 1645 (37.9) | |
| COPD* | 0.48 | |||
| Yes | 363 (41.9) | 1498 (43.2) | 1861 (42.9) | |
| No | 504 (58.1) | 1970 (56.8) | 2474 (57.1) | |
| Hypertension* | 0.63 | |||
| Yes | 417 (48.1) | 1636 (47.2) | 2053 (47.4) | |
| No | 450 (51.9) | 1832 (52.8) | 2282 (52.6) | |
| Diabetes* | 0.39 | |||
| Yes | 224 (25.8) | 946 (27.3) | 1170 (27.0) | |
| No | 643 (74.2) | 2522 (72.7) | 3165 (73.0) | |
| CAD* | 0.93 | |||
| Yes | 291 (33.6) | 1159 (33.4) | 1450 (33.4) | |
| No | 576 (66.4) | 2309 (66.6) | 2885 (66.6) | |
| Liver cirrhosis* | 0.64 | |||
| Yes | 26 (3.0) | 94 (2.7) | 120 (2.8) | |
| No | 841 (97.0) | 3379 (97.3) | 4215 (97.2) | |
| Tuberculosis* | 0.75 | |||
| Yes | 57 (6.6) | 218 (6.3) | 275 (6.3) | |
| No | 810 (93.4) | 3250 (93.7) | 4060 (93.7) | |
| CHF* | 0.37 | |||
| Yes | 40 (4.6) | 186 (5.4) | 226 (5.2) | |
| No | 827 (95.4) | 3282 (94.6) | 4109 (94.8) | |
| Hyperlipidemia* | 0.78 | |||
| Yes | 282 (32.5) | 1145 (33.0) | 1427 (32.9) | |
| No | 585 (67.5) | 2323 (67.0) | 2908 (67.1) | |
| CKD* | 0.82 | |||
| Yes | 36 (4.2) | 150 (4.3) | 186 (4.3) | |
| No | 831 (95.8) | 3318 (95.7) | 4149 (95.7) | |
| Total | 867 (100) | 3468 (100) | 4335 (100) | |
All p values were calculated by using Chi-square test.
*Factors used for propensity-score match.
CAD, coronary artery heart disease; CHF, congestive heart failure; CKD, chronic kidney disease; COPD, chronic obstructive pulmonary disease; RT, radiotherapy.