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©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Oct 7, 2013; 19(37): 6245-6257
Published online Oct 7, 2013. doi: 10.3748/wjg.v19.i37.6245
Published online Oct 7, 2013. doi: 10.3748/wjg.v19.i37.6245
Table 1 Demographics and clinicopathological features of gastric cardiac adenocarcinoma
Factors | Sex | P value | ||
Total (n = 146) | Female (n = 35) | Male (n =111) | ||
Age (yr) | 0.668 | |||
< 60 | 46 | 10 | 36 | |
≥ 60 | 100 | 25 | 75 | |
Type of gastrectomy | 0.776 | |||
Total | 53 | 12 | 41 | |
Proximal gastrectomy | 93 | 23 | 70 | |
Splenectomy | 0.102 | |||
Presence | 8 | 0 | 8 | |
Absence | 138 | 35 | 103 | |
Tumor size (cm) | 0.717 | |||
< 2 | 2 | 0 | 2 | |
2-5 | 93 | 23 | 70 | |
> 5 | 51 | 12 | 39 | |
Gross appearance | 0.931 | |||
Type 0 | 6 | 2 | 4 | |
Type 1 | 13 | 3 | 10 | |
Type 2 | 105 | 26 | 79 | |
Type 3 | 13 | 2 | 11 | |
Type 4 | 9 | 2 | 7 | |
Tumor differentiation | 0.389 | |||
Differentiated | 76 | 16 | 60 | |
Undifferentiated | 70 | 19 | 51 | |
Lymph nodes retrieved | 22.88 ± 9.162 | 23.06 ± 9.449 | 22.78 ± 9.089 | 0.602 |
Pathological tumor depth | 0.729 | |||
T1 | 8 | 2 | 6 | |
T2 | 16 | 2 | 14 | |
T3 | 4 | 1 | 3 | |
T4 | 118 | 30 | 88 | |
Node status (TNM) | 0.665 | |||
pN0 | 43 | 11 | 32 | |
pN1 | 27 | 4 | 23 | |
pN2 | 29 | 8 | 21 | |
pN3 | 47 | 12 | 35 | |
pTNM staging | 0.445 | |||
I | 15 | 2 | 13 | |
II | 37 | 11 | 26 | |
III | 94 | 22 | 72 | |
IV | ||||
Lymphatic invasion | 0.694 | |||
Positive | 24 | 5 | 19 | |
Negative | 122 | 30 | 92 | |
Venous invasion | 0.393 | |||
Positive | 5 | 2 | 3 | |
Negative | 141 | 33 | 108 | |
Nerve invasion | 0.350 | |||
Positive | 22 | 7 | 15 | |
Negative | 124 | 28 | 96 | |
Esophageal involvement | 0.497 | |||
Presence | 31 | 6 | 25 | |
Absence | 115 | 29 | 86 |
Table 2 Univariable analysis of lymph nodes metastasis in gastric cardiac cancer and clinicopathological factors
Factors | Total (n = 146) | Female (n = 35) | Male (n = 111) | ||||||
LN+ | LN- | P value | LN+ | LN- | P value | LN+ | LN- | P value | |
Age (yr) | 0.927 | 0.134 | 0.353 | ||||||
< 60 | 33 | 13 | 5 | 5 | 28 | 8 | |||
≥ 60 | 71 | 29 | 19 | 6 | 52 | 23 | |||
Tumor size (cm) | 0.011 | 0.554 | 0.011 | ||||||
< 2 | 0 | 2 | 0 | 0 | 0 | 2 | |||
2-5 | 62 | 31 | 15 | 8 | 47 | 23 | |||
> 5 | 42 | 9 | 9 | 3 | 33 | 6 | |||
Gross appearance | 0.000 | 0.211 | 0.000 | ||||||
Type 0 | 0 | 6 | 0 | 2 | 0 | 4 | |||
Type 1 | 5 | 8 | 2 | 1 | 3 | 7 | |||
Type 2 | 82 | 23 | 19 | 7 | 63 | 16 | |||
Type 3 | 10 | 3 | 2 | 0 | 8 | 3 | |||
Type 4 | 7 | 2 | 1 | 1 | 6 | 1 | |||
Tumor differentiation | 0.000 | 0.150 | 0.000 | ||||||
Differentiated | 44 | 32 | 9 | 7 | 35 | 25 | |||
Undifferentiated | 60 | 10 | 15 | 4 | 45 | 6 | |||
Pathological tumor depth | 0.000 | 0.051 | 0.000 | ||||||
T1 | 1 | 7 | 0 | 2 | 1 | 5 | |||
T2 | 8 | 8 | 2 | 0 | 6 | 8 | |||
T3 | 3 | 1 | 0 | 1 | 3 | 0 | |||
T4 | 92 | 26 | 22 | 8 | 70 | 18 | |||
Lymphatic invasion | 0.001 | 0.102 | 0.003 | ||||||
Positive | 24 | 0 | 5 | 0 | 19 | 0 | |||
Negative | 80 | 42 | 19 | 11 | 61 | 31 | |||
Venous invasion | 0.659 | 0.324 | 0.832 | ||||||
Positive | 4 | 1 | 2 | 0 | 2 | 1 | |||
Negative | 100 | 41 | 22 | 11 | 78 | 30 | |||
Nerve invasion | 0.966 | 0.856 | 0.972 | ||||||
Positive | 15 | 6 | 5 | 2 | 11 | 4 | |||
Negative | 88 | 36 | 19 | 9 | 69 | 27 | |||
Esophageal involvement | 0.192 | 0.912 | 0.131 | ||||||
Presence | 25 | 6 | 4 | 2 | 21 | 4 | |||
Absence | 79 | 36 | 20 | 9 | 59 | 27 |
Table 3 Univariate analysis of lymph node metastases in gastric cardiac adenocarcinoma and clinicopathological factors for sex differance
Factors | Female LN+ (n = 24) | Male LN+ (n = 80) | P value |
Age (yr) | 0.191 | ||
< 60 | 15.20% | 84.80% | |
≥ 60 | 26.80% | 73.20% | |
Tumor size (cm) | 0.743 | ||
< 2 | 0.00% | 0.00% | |
2-5 | 24.20% | 75.80% | |
> 5 | 21.40% | 78.60% | |
Gross appearance | 0.961 | ||
Type 0 | 0.00% | 0.00% | |
Type 1 | 40.00% | 60.00% | |
Type 2 | 23.20% | 76.80% | |
Type 3 | 20.00% | 80.00% | |
Type 4 | 14.30% | 85.70% | |
Tumor differentiation | 0.587 | ||
Differentiated | 20.50% | 79.50% | |
Undifferentiated | 25.00% | 75.00% | |
Pathological tumor depth | 0.627 | ||
T1 | 0.00% | 100.00% | |
T2 | 25.00% | 75.00% | |
T3 | 0.00% | 100.00% | |
T4 | 23.90% | 76.10% | |
Lymphatic invasion | 0.766 | ||
Positive | 20.80% | 79.20% | |
Negative | 23.80% | 76.20% | |
Venous invasion | 0.192 | ||
Positive | 50.00% | 50.00% | |
Negative | 22.00% | 78.00% | |
Nerve invasion | 0.399 | ||
Positive | 31.30% | 68.70% | |
Negative | 21.60% | 78.40% | |
Esophageal involvement | 0.335 | ||
Presence | 16.00% | 84.00% | |
Absence | 25.30% | 74.70% |
Table 4 Multivariate analysis of lymph node metastases in gastric cardiac cancer for the entire study population
Multivariate analysis | B | SE | χ2value | P value | OR | 95%CI | |
Lower | Upper | ||||||
Entire study population | |||||||
Tumor size | 0.010 | 0.528 | 0.000 | 0.985 | 0.010 | 0.359 | 2.843 |
Gross appearance | -0.169 | 1.166 | 0.021 | 0.885 | 0.845 | 0.086 | 8.302 |
Tumor differentiation | 1.806 | 0.522 | 11.981 | 0.001 | 6.084 | 2.188 | 16.912 |
Tumor depth | 0.464 | 0.299 | 2.400 | 0.121 | 1.590 | 0.884 | 2.858 |
Lymphatic invasion | 20.207 | 7720.675 | 0.000 | 0.998 | 5.967E8 | 0.000 | |
Constant | -3.181 | 1.664 | 3.656 | 0.056 | 0.042 | ||
Male patients | |||||||
Tumor size | 0.594 | 0.707 | 0.705 | 0.401 | 1.810 | 0.453 | 7.233 |
Gross appearance | -1.420 | 1.442 | 0.969 | 0.325 | 0.242 | 0.014 | 4.085 |
Tumor differentiation | 2.525 | 0.749 | 11.375 | 0.001 | 12.493 | 2.880 | 54.199 |
Tumor depth | 0.838 | 0.359 | 5.448 | 0.020 | 2.313 | 1.144 | 4.676 |
Lymphatic invasion | 20.295 | 8351.751 | 0.000 | 0.998 | 6.514E8 | 0.000 | |
Constant | -5.010 | 2.212 | 5.132 | 0.023 | 0.007 |
Table 5 Number of retrieved lymph nodes, lymph node metastases, lymph node metastasis ratios, and incidence at each station
Node station | pN category | Number of dissected nodes | Number of metastasis nodes | Incidence of lymph node metastasis | Ratio of lymph node metastasis | ||||||||
T | F | M | T | F | M | T | F | M | T | F | M | ||
No. 1 | pN1 | 448 | 111 | 337 | 100 | 31 | 69 | 22.30% | 26.90% | 20.50% | 26.70% | 31.40% | 24.30% |
No. 2 | pN1 | 249 | 67 | 182 | 54 | 12 | 42 | 21.70% | 17.90% | 23.10% | 18.50% | 20.00% | 18.00% |
No. 3 | pN1 | 1308 | 334 | 974 | 404 | 100 | 304 | 30.90% | 29.90% | 31.20% | 59.60% | 60.00% | 59.50% |
No. 4 | pN1 | 589 | 136 | 453 | 87 | 45 | 42 | 14.80% | 33.10% | 9.30% | 16.40% | 22.90% | 14.40% |
No. 5 | pN3 | 39 | 9 | 30 | 11 | 7 | 4 | 28.20% | 77.80% | 13.30% | 4.10% | 5.70% | 3.60% |
No. 6 | pN3 | 146 | 33 | 113 | 13 | 9 | 4 | 8.90% | 27.30% | 3.50% | 3.40% | 8.60% | 1.80% |
No. 7 | pN2 | 176 | 49 | 127 | 32 | 8 | 24 | 18.20% | 16.30% | 18.90% | 11.60% | 8.60% | 12.60% |
No. 8 | pN2 | 108 | 26 | 82 | 13 | 3 | 10 | 12.00% | 11.50% | 12.20% | 4.10% | 5.70% | 3.60% |
No. 9 | pN2 | 39 | 8 | 31 | 15 | 2 | 13 | 38.50% | 25.00% | 41.90% | 4.10% | 2.90% | 4.50% |
No. 10 | pN2 | 37 | 11 | 26 | 8 | 0 | 8 | 21.60% | 0.00% | 30.80% | 1.40% | 0.00% | 1.80% |
No. 11 | pN2 | 36 | 6 | 30 | 5 | 0 | 5 | 13.90% | 0.00% | 16.70% | 2.70% | 0.00% | 3.60% |
No. 12 | pN2 | 45 | 6 | 39 | 5 | 0 | 5 | 11.10% | 0.00% | 12.80% | 1.40% | 0.00% | 1.80% |
No. 13 | M | 8 | 0 | 8 | 0 | 0 | 0 | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
No. 14 | M | 30 | 2 | 28 | 0 | 0 | 0 | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
No. 15 | M | 13 | 5 | 8 | 0 | 0 | 0 | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
No. 16 | M | 32 | 0 | 32 | 6 | 0 | 6 | 18.80% | 0.00% | 18.80% | 2.10% | 0.00% | 2.70% |
No. 110 | M | 37 | 4 | 33 | 1 | 0 | 1 | 2.70% | 0.00% | 3.00% | 0.70% | 0.00% | 0.90% |
Total | 3340 | 807 | 2533 | 754 | 217 | 537 | 22.70% | 26.90% | 21.30% |
Table 6 Correlation between lymph node metastases at pN1, pN2 and pN3 and clinicopathological factors
Characterists | pN1 | pN2 | pN3 | ||||||||||||||||||||||||
Total | Female | Male | Total | Female | Male | Total | Female | Male | |||||||||||||||||||
LN+ | LN- | P value | LN+ | LN- | P value | LN+ | LN- | P value | LN+ | LN- | P value | LN+ | LN- | P value | LN+ | LN- | P value | LN+ | LN- | P value | LN+ | LN- | P value | LN+ | LN- | P value | |
Age (yr) | 0.830 | 0.134 | 0.287 | 0.066 | 0.541 | 0.082 | 0.670 | 0.179 | 0.769 | ||||||||||||||||||
< 60 | 33 | 13 | 5 | 5 | 28 | 8 | 11 | 35 | 2 | 8 | 9 | 27 | 4 | 42 | 0 | 10 | 4 | 32 | |||||||||
≥ 60 | 70 | 30 | 19 | 6 | 51 | 24 | 12 | 88 | 3 | 22 | 9 | 66 | 11 | 89 | 4 | 21 | 7 | 68 | |||||||||
Tumor size (cm) | 0.020 | 0.554 | 0.021 | 0.151 | 0.191 | 0.314 | 0.095 | 0.068 | 0.345 | ||||||||||||||||||
< 2.0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 2 | |||||||||
2.0-5.0 | 62 | 31 | 15 | 8 | 47 | 23 | 11 | 82 | 2 | 21 | 9 | 61 | 6 | 87 | 1 | 22 | 5 | 65 | |||||||||
> 5.0 | 41 | 10 | 9 | 3 | 32 | 7 | 12 | 39 | 3 | 9 | 9 | 30 | 9 | 42 | 3 | 9 | 6 | 33 | |||||||||
Gross appearance | 0.000 | 0.211 | 0.000 | 0.674 | 0.513 | 0.748 | 0.395 | 0.428 | 0.560 | ||||||||||||||||||
Type 0 | 0 | 6 | 0 | 2 | 0 | 4 | 0 | 6 | 0 | 2 | 0 | 4 | 0 | 6 | 0 | 2 | 0 | 4 | |||||||||
Type 1 | 5 | 8 | 2 | 1 | 3 | 7 | 1 | 12 | 0 | 3 | 1 | 9 | 0 | 13 | 0 | 3 | 0 | 10 | |||||||||
Type 2 | 81 | 24 | 19 | 7 | 62 | 17 | 19 | 86 | 4 | 22 | 15 | 64 | 13 | 92 | 3 | 23 | 10 | 69 | |||||||||
Type 3 | 10 | 3 | 2 | 0 | 8 | 3 | 2 | 11 | 1 | 1 | 1 | 10 | 2 | 11 | 1 | 1 | 1 | 10 | |||||||||
Type 4 | 7 | 2 | 1 | 1 | 6 | 1 | 1 | 8 | 0 | 2 | 1 | 6 | 0 | 9 | 0 | 2 | 0 | 7 | |||||||||
Tumor differentiation | 0.000 | 0.150 | 0.001 | 0.071 | 0.782 | 0.054 | 0.324 | 0.855 | 0.215 | ||||||||||||||||||
Differentiated | 44 | 32 | 9 | 7 | 35 | 25 | 8 | 68 | 2 | 14 | 6 | 54 | 6 | 70 | 2 | 14 | 4 | 56 | |||||||||
Undifferentiate | 59 | 11 | 15 | 4 | 44 | 7 | 15 | 55 | 3 | 16 | 12 | 39 | 9 | 61 | 2 | 17 | 7 | 44 | |||||||||
Pathological tumor depth | 0.000 | 0.051 | 0.001 | 0.360 | 0.808 | 0.406 | 0.265 | 0.861 | 0.363 | ||||||||||||||||||
T1 | 1 | 7 | 0 | 2 | 1 | 5 | 0 | 8 | 0 | 2 | 0 | 6 | 0 | 8 | 0 | 2 | 0 | 6 | |||||||||
T2 | 8 | 8 | 2 | 0 | 6 | 8 | 1 | 15 | 0 | 2 | 1 | 13 | 0 | 16 | 0 | 2 | 0 | 14 | |||||||||
T3 | 3 | 1 | 0 | 1 | 3 | 0 | 1 | 3 | 0 | 1 | 1 | 2 | 0 | 4 | 0 | 1 | 0 | 3 | |||||||||
T4 | 91 | 27 | 22 | 8 | 69 | 19 | 21 | 97 | 5 | 25 | 16 | 72 | 15 | 103 | 4 | 26 | 11 | 77 | |||||||||
Lymphatic invasion | 0.001 | 0.102 | 0.002 | 0.048 | 0.693 | 0.046 | 0.009 | 0.030 | 0.074 | ||||||||||||||||||
Yes | 24 | 0 | 5 | 0 | 19 | 0 | 7 | 17 | 1 | 4 | 6 | 13 | 6 | 18 | 2 | 3 | 4 | 15 | |||||||||
No | 79 | 43 | 19 | 11 | 60 | 32 | 16 | 106 | 4 | 26 | 12 | 80 | 9 | 113 | 2 | 28 | 7 | 85 | |||||||||
Venous invasion | 0.637 | 0.324 | 0.861 | 0.791 | 0.137 | 0.440 | 0.466 | 0.601 | 0.169 | ||||||||||||||||||
Yes | 4 | 1 | 2 | 0 | 2 | 1 | 1 | 4 | 1 | 1 | 0 | 3 | 1 | 4 | 0 | 2 | 1 | 2 | |||||||||
No | 99 | 42 | 22 | 11 | 77 | 31 | 22 | 119 | 4 | 29 | 18 | 90 | 14 | 127 | 4 | 29 | 10 | 98 | |||||||||
Nerve invasion | 0.792 | 0.856 | 0.679 | 0.734 | 1.000 | 0.669 | 0.001 | 0.111 | 0.001 | ||||||||||||||||||
Yes | 15 | 7 | 5 | 2 | 10 | 5 | 4 | 18 | 1 | 6 | 3 | 12 | 7 | 15 | 2 | 5 | 5 | 10 | |||||||||
No | 88 | 36 | 19 | 9 | 69 | 27 | 19 | 105 | 4 | 24 | 15 | 81 | 8 | 116 | 2 | 26 | 6 | 90 | |||||||||
Esophageal involvement | 0.165 | 0.912 | 0.108 | 0.109 | 0.272 | 0.205 | 0.587 | 0.658 | 0.691 | ||||||||||||||||||
Yes | 25 | 6 | 4 | 2 | 21 | 4 | 2 | 29 | 0 | 6 | 2 | 23 | 4 | 27 | 1 | 5 | 3 | 22 | |||||||||
No | 78 | 37 | 20 | 9 | 58 | 28 | 21 | 94 | 5 | 24 | 16 | 70 | 11 | 104 | 3 | 26 | 8 | 78 |
Table 7 Correlation between lymph node metastases at pN1, pN2 and pN3 and clinicopathological factors for sex difference
Clinicopathological factors | pN1 | pN2 | pN3 | ||||||
Female LN+ | Male LN+ | P value | Female LN+ | Male LN+ | P value | Female LN+ | Male LN+ | P value | |
Age (yr) | 0.179 | 0.692 | 0.159 | ||||||
< 60 | 5 (15.2) | 28 (84.8) | 2 (18.2) | 9 (81.8) | 0 (0.0) | 4 (100.0) | |||
≥ 60 | 19 (27.1) | 51 (72.9) | 3 (25.0) | 9 (75.0) | 4 (36.4) | 7 (63.6) | |||
Tumor size (cm) | 0.792 | 0.692 | 0.475 | ||||||
< 2.0 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | |||
2.0-5.0 | 15 (24.2) | 47 (75.8) | 2 (18.2) | 9 (81.8) | 1 (16.7) | 5 (83.3) | |||
> 5.0 | 9 (22.0) | 32 (78.0) | 3 (25.0) | 9 (75.0) | 3 (33.3) | 6 (66.7) | |||
Gross appearance | 0.960 | 0.472 | 0.423 | ||||||
Type 0 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | |||
Type 1 | 2 (40.0) | 3 (60.0) | 0 (0.0) | 1 (100.0) | 0 (0.0) | 0 (0.0) | |||
Type 2 | 19 (23.5) | 62 (76.5) | 4 (21.1) | 15 (78.9) | 3 (23.1) | 10 (76.9) | |||
Type 3 | 2 (20.0) | 8 (80.0) | 1 (50.0) | 1 (50.0) | 1 (50.0) | 1 (50.0) | |||
Type 4 | 1 (14.3) | 6 (85.7) | 0 (0.0) | 1 (100.0) | 0 (0.0) | 0 (0.0) | |||
Tumor differentiate | 0.555 | 0.782 | 0.634 | ||||||
Differentiated | 9 (20.5) | 35 (79.5) | 2 (25.0) | 6 (75.0) | 2 (33.3) | 4 (66.7) | |||
Undifferentiate | 15 (25.4) | 44 (74.6) | 3 (20.0) | 12 (80.0) | 2 (22.2) | 7 (77.8) | |||
Pathological tumor depth | 0.624 | 0.738 | |||||||
T1 | 0 (0.0) | 1 (100.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | NS | ||
T2 | 2 (25.0) | 6 (75.0) | 0 (0.0) | 1 (100.0) | 0 (0.0) | 0 (0.0) | |||
T3 | 0 (0.0) | 3 (100.0) | 0 (0.0) | 1 (100.0) | 0 (0.0) | 0 (0.0) | |||
T4 | 22 (24.2) | 69 (75.8) | 5 (23.8) | 16 (76.2) | 4 (26.7) | 11 (73.3) | |||
Lymphatic invasion | 0.744 | 0.567 | 0.634 | ||||||
Positive | 5 (20.8) | 19 (79.2) | 1 (14.3) | 6 (85.7) | 2 (33.3) | 4 (66.7) | |||
Negative | 19 (24.1) | 60 (75.9) | 4 (25.0) | 12 (75.0) | 2 (22.2) | 7 (77.8) | |||
Venous invasion | 0.198 | 0.052 | 0.533 | ||||||
Positive | 2 (50.0) | 2 (50.0) | 1 (100.0) | 0 (0.0) | 0 (0.0) | 1 (100.0) | |||
Negative | 22 (22.2) | 77 (77.8) | 4 (18.2) | 18 (81.8) | 4 (28.6) | 10 (71.4) | |||
Nerve invasion | 0.247 | 0.862 | 0.733 | ||||||
Positive | 5 (35.7) | 9 (64.3) | 1 (25.0) | 3 (75.0) | 2 (33.3) | 4 (66.7) | |||
Negative | 19 (21.6) | 69 (78.4) | 4 (21.1) | 15 (78.9) | 2 (25.0) | 6 (75.0) | |||
Esophageal involvement | 0.321 | 0.435 | 0.930 | ||||||
Presence | 4 (16.0) | 21 (84.0) | 0 (0.0) | 2 (100.0) | 1 (25.0) | 3 (75.0) | |||
Absence | 20 (25.6) | 58 (74.4) | 5 (23.8) | 16 (76.2) | 3 (27.3) | 8 (72.7) |
- Citation: Ren G, Chen YW, Cai R, Zhang WJ, Wu XR, Jin YN. Lymph node metastasis in gastric cardiac adenocarcinoma in male patients. World J Gastroenterol 2013; 19(37): 6245-6257
- URL: https://www.wjgnet.com/1007-9327/full/v19/i37/6245.htm
- DOI: https://dx.doi.org/10.3748/wjg.v19.i37.6245