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©The Author(s) 2022.
World J Gastrointest Oncol. Sep 15, 2022; 14(9): 1699-1710
Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1699
Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1699
Table 1 Characteristics of patients according to the presence and absence of tumor deposits
| Tumor deposits | P value | ||
| No (89624) | Yes (14131) | ||
| Sex | 0.827 | ||
| Female | 43569 (48.6%) | 6855 (48.5%) | |
| Male | 46055 (51.4%) | 7276 (51.5%) | |
| Race | 0.420 | ||
| White | 70019 (78.1%) | 11015 (77.9%) | |
| Black | 10345 (11.5%) | 1681 (11.9%) | |
| Others | 9260 (10.3%) | 1435 (10.2%) | |
| Age group, yr | < 0.001a | ||
| < 45 | 5740 (6.40%) | 1231 (8.71%) | |
| 45-75 | 58860 (65.7%) | 9387 (66.4%) | |
| ≥ 75 | 25024 (27.9%) | 3513 (24.9%) | |
| TNM-stage | < 0.001a | ||
| Ι | 24816 (27.7%) | 111 (0.79%) | |
| ΙΙ | 29374 (32.8%) | 825 (5.84%) | |
| ΙΙΙ | 26627 (29.7%) | 7697 (54.5%) | |
| ΙV | 8807 (9.83%) | 5498 (38.9%) | |
| T-stage | < 0.001a | ||
| T1 | 15480 (17.3%) | 181 (1.28%) | |
| T2 | 14312 (16.0%) | 482 (3.41%) | |
| T3 | 47654 (53.2%) | 7890 (55.8%) | |
| T4 | 12178 (13.6%) | 5578 (39.5%) | |
| N-stage | < 0.001a | ||
| N0 | 56512 (63.1%) | 1247 (8.82%) | |
| N1 | 22127 (24.7%) | 6582 (46.6%) | |
| N2 | 10985 (12.3%) | 6302 (44.6%) | |
| M-stage | < 0.001a | ||
| M0 | 80817 (90.2%) | 8633 (61.1%) | |
| M1 | 8807 (9.83%) | 5498 (38.9%) | |
| Liver metastasis | < 0.001a | ||
| No | 82821 (92.4%) | 10377 (73.4%) | |
| Yes | 6443 (7.19%) | 3627 (25.7%) | |
| Unknown | 360 (0.40%) | 127 (0.90%) | |
| Lung metastasis | < 0.001a | ||
| No | 87677 (97.8%) | 13053 (92.4%) | |
| Yes | 1526 (1.70%) | 893 (6.32%) | |
| Unknown | 421 (0.47%) | 185 (1.31%) | |
| Site | < 0.001a | ||
| Colon | 71779 (80.1%) | 11697 (82.8%) | |
| Rectum | 16603 (18.5%) | 2148 (15.2%) | |
| Unknown | 1242 (1.39%) | 286 (2.02%) | |
| CEA | < 0.001a | ||
| Normal | 32166 (35.9%) | 3543 (25.1%) | |
| Elevated | 20936 (23.4%) | 5705 (40.4%) | |
| Borderline | 279 (0.31%) | 48 (0.34%) | |
| Unknown | 36243 (40.4%) | 4835 (34.2%) | |
| Perineural invasion | < 0.001a | ||
| Negative | 75025 (83.7%) | 8437 (59.7%) | |
| Positive | 7301 (8.15%) | 4659 (33.0%) | |
| Unknown | 7298 (8.14%) | 1035 (7.32%) | |
Table 2 Overall survival univariate and multivariate Cox models of baseline characteristics
| Univariate Cox models | Multivariate Cox model | |||||
| Events/total | HR (95%CI) | P value | Events/total | HR (95%CI) | P value | |
| Sex | 0.3665 | |||||
| Female | 19008/50424 | Reference | ||||
| Male | 20358/53331 | 1.01 (0.99-1.03) | 0.3665 | |||
| Race | < 0.0001a | < 0.0001a | ||||
| White | 30958/81034 | Reference | 27279/73091 | Reference | ||
| Black | 5049/12026 | 1.14 (1.11-1.17) | < 0.0001a | 4440/10821 | 1.19 (1.16-1.23) | < 0.0001a |
| Others | 3359/10695 | 0.80(0.77-0.83) | <.0001a | 2926/9552 | 0.83(0.80-0.86) | <.0001a |
| Age group, yr | < 0.0001a | < 0.0001a | ||||
| < 45 | 1866/6971 | Reference | 1627/6276 | Reference | ||
| 45-75 | 20956/68247 | 1.17 (1.11-1.22) | < 0.0001a | 18394/61529 | 1.49 (1.42-1.57) | < 0.0001a |
| ≥ 75 | 16544/28537 | 2.78 (2.65-2.92) | < 0.0001a | 14624/25659 | 4.40 (4.17-4.63) | < 0.0001a |
| TNM-stage | < 0.0001a | < 0.0001a | ||||
| Ι | 4709/24927 | Reference | 4154/22321 | Reference | ||
| ΙΙ | 9334/30199 | 1.79 (1.73-1.85) | < 0.0001a | 8362/27688 | 0.96 (0.89-1.02) | 0.2060 |
| ΙΙΙ | 13498/34324 | 2.46 (2.38-2.55) | < 0.0001a | 12086/31183 | 1.32 (1.21-1.43) | < 0.0001a |
| ΙV | 11825/14305 | 9.08 (8.77-9.40) | < 0.0001a | 10043/12272 | 3.27 (2.99-3.56) | < 0.0001a |
| T-stage | < 0.0001a | < 0.0001a | ||||
| T1 | 2794/15661 | Reference | 2259/13476 | Reference | ||
| T2 | 3477/14794 | 1.35 (1.29-1.42) | < 0.0001a | 3167/13728 | 1.18 (1.12-1.25) | < 0.0001a |
| T3 | 21562/55544 | 2.52 (2.42-2.62) | < 0.0001a | 19171/50529 | 1.71 (1.59-1.83) | < 0.0001a |
| T4 | 11533/17756 | 5.80 (5.57-6.05) | < 0.0001a | 10048/15731 | 2.83 (2.63-3.05) | < 0.0001a |
| N-stage | < 0.0001a | < 0.0001a | ||||
| N0 | 16014/57759 | Reference | 14081/52146 | Reference | ||
| N1 | 12199/28709 | 1.73 (1.69-1.78) | < 0.0001a | 10718/25885 | 0.96 (0.91-1.02) | 0.1880 |
| N2 | 11153/17287 | 3.38 (3.30-3.47) | < 0.0001a | 9846/15433 | 1.44 (1.36-1.53) | < 0.0001a |
| M-stage | < 0.0001a | |||||
| M0 | 27541/89450 | Reference | ||||
| M1 | 11825/14305 | 5.05 (4.94-5.16) | < 0.0001a | |||
| Liver metastasis | < 0.0001a | < 0.0001a | ||||
| No | 30670/93198 | Reference | 27418/84728 | Reference | ||
| Yes | 8406/10070 | 4.67(4.56-4.79) | < 0.0001a | 7227/8736 | 1.33(1.28-1.39) | < 0.0001a |
| Lung metastasis | < 0.0001a | < 0.0001a | ||||
| No | 36847/100730 | Reference | 32838/91390 | Reference | ||
| Yes | 2119/2419 | 4.62 (4.42-4.83) | < 0.0001a | 1807/2074 | 1.32 (1.25-1.38) | < 0.0001a |
| Site | < 0.0001a | |||||
| Colon | 32774/83476 | Reference | ||||
| Rectum | 5782/18751 | 0.71 (0.69-0.73) | < 0.0001a | |||
| CEA | < 0.0001a | |||||
| Normal | 9708/35709 | Reference | ||||
| Elevated | 14098/26641 | 2.46 (2.40-2.53) | < 0.0001a | |||
| Borderline | 125/327 | 1.51 (1.26-1.80) | 0.0001a | |||
| Perineural invasion | < 0.0001a | < 0.0001a | ||||
| Negative | 28478/83462 | Reference | 27655/81868 | Reference | ||
| Positive | 7260/11960 | 2.32 (2.26-2.38) | < 0.0001a | 6990/11596 | 1.22 (1.19-1.26) | < 0.0001a |
| Tumor deposits | < 0.0001a | < 0.0001a | ||||
| No | 30165/89624 | Reference | 26523/80813 | Reference | ||
| Yes | 9201/14131 | 2.73 (2.67-2.80) | < 0.0001a | 8122/12651 | 1.35 (1.31-1.38) | < 0.0001a |
Table 3 Sensitivity analysis for effect of tumor deposits on overall survival
Table 4 Univariable Cox analysis in patients with and without tumor deposits
| TDs (no) | TDs (yes) | RHR | P value | |||||
| Events/total | HR (95%CI) | P value | Events/total | HR (95%CI) | P value | |||
| Sex | 0.1265 | 0.0528 | ||||||
| Female | 14534/43569 | Reference | 4474/6855 | Reference | ||||
| Male | 15631/46055 | 1.02 (1.00-1.04) | 0.1265 | 4727/7276 | 0.96 (0.92-1.00) | 0.0528 | ||
| Race | < 0.0001a | < 0.0001 | ||||||
| White | 23736/70019 | Reference | 7222/11015 | Reference | ||||
| Black | 3904/10345 | 1.16 (1.12-1.20) | < 0.0001a | 1145/1681 | 1.06 (1.00-1.13) | 0.0536 | 0.91 (0.85-0.98) | 0.0118a |
| Others | 2525/9260 | 0.79 (0.76-0.82) | < 0.0001a | 834/1435 | 0.83 (0.77-0.89) | < 0.0001a | 1.05 (0.97-1.14) | 0.2380 |
| Age group, yr | < 0.0001a | < 0.0001a | ||||||
| < 45 | 1201/5740 | Reference | 665/1231 | Reference | ||||
| 45-75 | 15238/58860 | 1.26 (1.19-1.34) | < 0.0001a | 5718/9387 | 1.23 (1.13-1.33) | < 0.0001a | 0.98 (0.88-1.08) | 0.6384 |
| ≥ 75 | 13726/25024 | 3.37 (3.18-3.58) | < 0.0001a | 2818/3513 | 2.34 (2.15-2.55) | < 0.0001a | 0.69 (0.63-0.77) | < 0.0001a |
| TNM-stage | < 0.0001a | < 0.0001a | ||||||
| Ι | 4683/24816 | Reference | 26/111 | Reference | ||||
| ΙΙ | 8962/29374 | 1.77 (1.70-1.83) | < 0.0001a | 372/825 | 2.40 (1.61-3.57) | < 0.0001a | 1.36 (0.91-2.02) | 0.1362 |
| ΙΙΙ | 9545/26627 | 2.17 (2.09-2.24) | < 0.0001a | 3953/7697 | 3.05 (2.08-4.49) | < 0.0001a | 1.41 (0.96-2.07) | 0.0836 |
| ΙV | 6975/8807 | 8.05 (7.76-8.36) | < 0.0001a | 4850/5498 | 9.25 (6.29-13.6) | < 0.0001a | 1.15 (0.78-1.69) | 0.4840 |
| T-stage | < 0.0001a | < 0.0001a | ||||||
| T1 | 2726/15480 | Reference | 68/181 | Reference | ||||
| T2 | 3321/14312 | 1.35 (1.29-1.42) | < 0.0001a | 156/482 | 0.84 (0.63-1.11) | 0.2246 | 0.62 (0.47-0.83) | 0.0012a |
| T3 | 17029/47654 | 2.30 (2.20-2.39) | < 0.0001a | 4533/7890 | 1.84 (1.45-2.34) | < 0.0001a | 0.80 (0.63-1.02) | 0.0602 |
| T4 | 7089/12178 | 4.84 (4.63-5.05) | < 0.0001a | 4444/5578 | 3.69 (2.90-4.68) | < 0.0001a | 0.76 (0.60-0.97) | 0.0286a |
| N-stage | < 0.0001a | < 0.0001a | ||||||
| N0 | 15350/56512 | Reference | 664/1247 | Reference | ||||
| N1 | 8434/22127 | 1.53 (1.49-1.57) | < 0.0001a | 3765/6582 | 1.14 (1.05-1.24) | 0.0014a | 0.75 (0.68-0.81) | < 0.0001a |
| N2 | 6381/10985 | 2.86 (2.77-2.94) | < 0.0001a | 4772/6302 | 1.99 (1.83-2.16) | < 0.0001a | 0.70 (0.64-0.76) | < 0.0001a |
| M-stage | < 0.0001a | < 0.0001a | ||||||
| M0 | 23190/80817 | Reference | 4351/8633 | Reference | ||||
| M1 | 6975/8807 | 4.90 (4.77-5.04) | < 0.0001a | 4850/5498 | 3.13 (3.00-3.27) | < 0.0001a | 0.64 (0.61-0.67) | < 0.0001a |
| Site | < 0.0001a | < 0.0001a | ||||||
| Colon | 24983/71779 | Reference | 7791/11679 | Reference | ||||
| Rectum | 4595/16603 | 0.74 (0.71-0.76) | < 0.0001a | 1187/2148 | 0.66 (0.62-0.71) | < 0.0001a | 0.89 (0.83-0.96) | 0.0030a |
| CEA | < 0.0001a | < 0.0001a | ||||||
| Normal | 7926/32166 | Reference | 1782/3543 | Reference | ||||
| Elevated | 9908/20936 | 2.34 (2.27-2.41) | < 0.0001a | 4190/5705 | 1.95 (1.84-2.06) | < 0.0001a | 0.83 (0.78-0.89) | < 0.0001a |
| Borderline | 95/279 | 1.47 (1.20-1.80) | 0.0002a | 30/48 | 1.32 (0.92-1.89) | 0.1343 | 0.90 (0.59-1.36) | 0.6100 |
| Perineural invasion | < 0.0001a | < 0.0001a | ||||||
| Negative | 23417/75025 | Reference | 5061/8437 | Reference | ||||
| Positive | 3845/7301 | 2.05 (1.98-2.12) | < 0.0001a | 3415/4659 | 1.46 (1.40-1.52) | < 0.0001a | 0.71 (0.68-0.75) | < 0.0001a |
| Liver metastasis | < 0.0001a | < 0.0001a | ||||||
| No | 24811/82821 | Reference | 5859/10377 | Reference | ||||
| Yes | 5164/6443 | 4.73 (4.59-4.88) | < 0.0001a | 3242/3627 | 2.66 (2.54-2.78) | < 0.0001a | 0.56 (0.53-0.59) | < 0.0001a |
| Lung metastasis | < 0.0001a | < 0.0001a | ||||||
| No | 28622/87677 | Reference | 8225/13053 | Reference | ||||
| Yes | 1297/1526 | 4.97 (4.70-5.25) | < 0.0001a | 822/893 | 2.40 (2.23-2.58) | < 0.0001a | 0.48 (0.44-0.53) | < 0.0001a |
Table 5 N1 colorectal cancers after being restaged
| Initial N stage | Restaged N1 | Restaged N2 | Total |
| N1a/b | 18077 | 752 | 18820 |
| N1c | 1003 | 133 | 1136 |
| Total | 19080 | 885 | 19965 |
- Citation: Wu WX, Zhang DK, Chen SX, Hou ZY, Sun BL, Yao L, Jie JZ. Prognostic impact of tumor deposits on overall survival in colorectal cancer: Based on Surveillance, Epidemiology, and End Results database. World J Gastrointest Oncol 2022; 14(9): 1699-1710
- URL: https://www.wjgnet.com/1948-5204/full/v14/i9/1699.htm
- DOI: https://dx.doi.org/10.4251/wjgo.v14.i9.1699
