2.
肺癌患者临床特征的地区分布特点
Region distribution characteristics of patients with lung cancer
| Characteristics | Central. (n=2, 378) | Southern. (n=469) | North. (n=584) | Western. (n=232) | P value |
| ADC: Adenocarcinoma; SCC: Squamous cell carcinoma; SCLC: small cell lung cancer. Central.: Central Sichuan; Southern.: Southern Sichuan; North.: North Sichuan; Western.: Western Sichuan. *P < 0.05. | |||||
| Age (year, mean, range) | 61.00 (19-93) | 57.12 (24-82) | 57.14 (19-82) | 57.31 (23-81) | < 0.000, 1* |
| Gender | 0.014* | ||||
| Male | 1, 586 (66.7%) | 330 (70.4%) | 428 (73.3%) | 161 (69.4%) | |
| Female | 792 (33.3%) | 139 (29.6%) | 156 (26.7%) | 71 (30.6%) | |
| Lesion location | 0.067 | ||||
| Left lobe | 1, 353 (56.9%) | 239 (51.0%) | 301 (51.5%) | 116 (50.0%) | |
| Right lobe | 992 (41.7%) | 220 (46.9%) | 275 (47.1%) | 113 (48.7%) | |
| Diffuse | 26 (1.1%) | 9 (1.9%) | 8 (1.4%) | 3 (1.3%) | |
| Others | 7 (0.3%) | 1 (0.2%) | 0 (0) | 0 (0) | |
| Histology | 0.014* | ||||
| ADC | 624 (26.2%) | 119 (25.4%) | 167 (28.6%) | 70 (30.2%) | |
| SCC | 1, 352 (56.9%) | 252 (53.7%) | 294 (50.3%) | 134 (57.8%) | |
| SCLC | 364 (15.3%) | 91 (19.4%) | 116 (19.9%) | 24 (10.3%) | |
| Others | 38 (1.6%) | 7 (1.5%) | 7 (1.2%) | 4 (1.7%) | |
| TNM stage | 0.066 | ||||
| Ⅰ | 235 (9.9%) | 40 (8.5%) | 60 (10.3%) | 7 (3.0%) | |
| Ⅱ | 194 (8.2%) | 41 (8.7%) | 52 (8.9%) | 15 (6.5%) | |
| Ⅲ | 554 (23.3%) | 104 (22.2%) | 136 (23.3%) | 64 (27.6%) | |
| Ⅳ | 1, 395 (58.7%) | 284 (60.6%) | 336 (57.5%) | 146 (62.9%) | |
| Smoking | 0.651 | ||||
| No | 1, 064 (44.7%) | 211 (45.0%) | 276 (47.3%) | 110 (47.4%) | |
| Yes | 1, 314 (55.3%) | 258 (55.0%) | 308 (52.7%) | 122 (52.6%) | |
| Lymphatic metastasis | 0.642 | ||||
| No | 819 (34.4%) | 157 (33.5%) | 186 (31.8%) | 75 (32.3%) | |
| Yes | 1, 559 (65.6%) | 312 (66.5%) | 398 (68.2%) | 157 (67.7%) | |
| Distant metastasis | 0.461 | ||||
| No | 983 (41.3%) | 185 (39.4%) | 248 (42.5%) | 86 (37.1%) | |
| Yes | 1, 395 (58.7%) | 284 (60.6%) | 336 (57.5%) | 146 (62.9%) | |