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Table 1 Baseline demographic and related clinical characteristics for patients diagnosed with colorectal cancer

From: The value of tumor deposits in evaluating colorectal cancer survival and metastasis: a population-based retrospective cohort study

Characteristics No. of colorectal cancer patients SEER
(2010–2012)
  No. of colorectal cancer patients Dalian
(2011–2015)
 
With TDs
(N = 7096, 12.07%)
Without TDs
(N = 51679, 87.92%)
p value With TDs
(N = 207, 27.90%)
Without TDs
(N = 535,72.10%)
p value
Age, in years    < 0.001    0.826
 < 65 3263 (13.80) 20379 (86.20)   115 (27.58) 302 (72.42)  
 ≥ 65 3833 (10.91) 31300 (89.09)   92 (28.31) 233 (71.69)  
Sex    0.217    0.011
 Male 3450 (11.58) 25530 (88.42)   137 (31.42) 299 (68.58)  
 Female 3046 (10.51) 26149 (89.49)   70 (22.89) 236 (77.11)  
Race    0.230    
 White 5687 (12.05) 41510 (87.95)   
 Black 810 (12.29) 5780 (87.71)   
 Other 559 (12.00) 4389 (88.00)   
AJCC    < 0.001    < 0.001
 I 66 (0.47) 13816 (99.53)   3 (3.33) 87 (96.67)  
 II 582 (3.02) 18705 (96.98)   58 (16.76) 288 (83.24)  
 III 3855 (20.63) 14830 (79.37)   109 (44.49) 136 (55.51)  
 IV 2573 (37.28) 4328 (62.72)   37 (60.66) 24 (39.34)  
T stage    < 0.001    < 0.001
 T1 104 (1.40) 7318 (99.60)   0 (0) 19 (100)  
 T2 258 (2.73) 9198 (97.27)   8 (9.30) 78 (91.70)  
 T3 4087 (12.55) 28487 (87.45)   6 (10.71) 50 (89.29)  
 T4 2647 (28.39) 6676 (71.61)   193 (30.22) 388 (69.78)  
N stage    < 0.001    <0.001
 N0 823 (2.39) 33611 (97.61)   70 (15.35) 386 (84.65)  
 N1 3095 (20.92) 11695 (79.08)   94 (42.53) 127 (57.47)  
 N2 3178 (33.27) 6373 (66.73)   43 (66.15) 22 (33.85)  
M stage    < 0.001    <0.001
 M0 4523 (8.72) 47351 (91.28)   151 (22.27) 527 (77.73)  
 M1 2573 (37.28) 4328 (62.72)   56 (87.50) 8 (13.50)  
Primary site    < 0.001    0.199
 Colon 5509 (11.84) 40929 (88.16)   99 (25.85) 284 (74.15)  
 Rectum 1587 (12.97) 10750 (87.03)   108 (30.08) 251 (69.92)  
Grade    < 0.001    
 I 274 (5.99) 4300 (94.01)   
 II 4396 (10.33) 38149 (89.67)   
 III 1909 (19.90) 7683 (80.10)   
 IV 517 (25.05) 1547 (84.95)   
Perineural invasion    < 0.001    
 None 4761 (9.11) 47473 (90.89)   
 Yes 2335 (35.70) 4206 (64.30)   
Liver metastasis    < 0.001    < 0.001
 None 5409 (10.04) 48492 (89.96)   153 (23.29) 504 (76.71)  
 Yes 1687 (34.61) 3187 (65.39)   54 (63.53) 31 (36.47)  
Lung metastasis    < 0.001    
 None 6736 (11.66) 51015 (88.34)   
 Yes 360 (35.16) 664 (64.84)   
Bone metastasis    < 0.001    
 None 7032 (12.00) 51584 (88.00)   
 Yes 64 (40.25) 95 (59.75)   
Brain metastasis    0.002    
 None 7082 (12.06) 51639 (87.94)   
 Yes 14 (25.93) 40 (74.07)