Introduction
Subjects, materials, and methods
Category | Item |
---|---|
Personal information | Name of hospital, serial no., case no., ID no.a, age, sex |
Follow-up | Date of follow-up, survival situation, causes of death |
Surgery | Date of operation, approach, operative procedure, LN dissection (D), organs resected together with stomach, type of reconstruction |
Pathology | Anatomical subsite, macroscopic type, size of tumor, histological type, depth of tumor invasion, ly, v, number of dissected LNs, number of metastatic LNs, N, PM/DM, CY |
JGCA final diagnosis | Depth of tumor invasion, adjacent structure involved, fN, H, P, M, curability, stage |
UICC TNM categories | T, N, M, stage |
Category | JGCA 13th ed. | TNM 5th ed. | Compatibility |
---|---|---|---|
T | 1–4 | 0–4 | Compatible |
N | 0 | 0 | Identical |
1–3 | 1–3 | Incompatible | |
Ma
| 0 | 0 | Compatible |
1 | 1 | Compatible | |
H | 0 | None | |
1 | M1 | Compatible | |
P | 0 | None | |
1 | M1 | Compatible | |
CY | 0 | None | |
1 | None | ||
Stage | IA | IA | Identical |
IB, II, IIIA, IIIB, IV | IB, II, IIIA, IIIB, IV | Incompatible | |
Lymphatic invasion | ly0 | L0 | Identical |
ly1–3 | L1 | Compatible | |
Venous invasion | v0 | v0 | Identical |
v1–3 | v1 | Compatible | |
None | v2 | ||
Histological typing | Differentiated type | G1–2 | Compatible |
Undifferentiated type | G3–4 | Compatible | |
Residual tumor | Resection A–C | R0–2 | Incompatible |
Results
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
Primary cancer | 12004 | 86.4 | 78.7 | 74.1 | 71.1 | 69.1 | 0.4 | 95 | 1976 | 6588 | 309 | 1266 | 374 | 183 | 349 | 162 | 530 | 267 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
Resected cases | 11261 | 88.6 | 80.9 | 76.2 | 73.0 | 70.9 | 0.4 | 63 | 1877 | 6354 | 267 | 1040 | 357 | 161 | 298 | 155 | 501 | 251 |
Unresected cases | 350 | 23.0 | 9.8 | 7.1 | 5.6 | 5.3 | 1.3 | 20 | 40 | 14 | 32 | 176 | 12 | 13 | 43 | 0 | 10 | 10 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
Male | 7828 | 88.4 | 80.7 | 75.6 | 72.3 | 70.0 | 0.5 | 47 | 1314 | 4348 | 190 | 646 | 299 | 112 | 205 | 138 | 403 | 173 |
Female | 3419 | 88.9 | 81.1 | 77.5 | 74.6 | 73.0 | 0.8 | 16 | 562 | 1997 | 76 | 392 | 58 | 49 | 93 | 17 | 97 | 78 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
<40 | 257 | 89.9 | 82.0 | 80.3 | 79.4 | 78.4 | 2.7 | 0 | 40 | 165 | 3 | 30 | 2 | 8 | 4 | 1 | 0 | 4 |
40–59 | 3232 | 92.5 | 86.6 | 83.1 | 80.6 | 79.3 | 0.7 | 12 | 516 | 2095 | 60 | 274 | 58 | 48 | 66 | 13 | 54 | 48 |
60–79 | 6924 | 87.9 | 80.1 | 74.9 | 71.6 | 69.2 | 0.6 | 37 | 1129 | 3818 | 186 | 651 | 259 | 91 | 182 | 135 | 322 | 151 |
≧80 | 788 | 78.5 | 64.3 | 58.6 | 53.1 | 48.7 | 2.0 | 14 | 178 | 256 | 18 | 84 | 35 | 13 | 29 | 6 | 123 | 46 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
U | 2399 | 86.0 | 76.7 | 71.3 | 67.5 | 65.3 | 1.0 | 13 | 370 | 1258 | 69 | 237 | 107 | 49 | 75 | 32 | 134 | 68 |
M | 4351 | 92.2 | 87.1 | 83.3 | 80.8 | 78.9 | 0.6 | 23 | 760 | 2741 | 65 | 260 | 90 | 43 | 84 | 65 | 161 | 82 |
L | 3936 | 89.4 | 81.4 | 77.1 | 74.2 | 71.9 | 0.7 | 21 | 685 | 2230 | 108 | 309 | 141 | 52 | 99 | 55 | 176 | 81 |
Whole | 532 | 63.7 | 44.7 | 33.7 | 25.8 | 23.4 | 2.0 | 6 | 56 | 104 | 23 | 230 | 17 | 17 | 34 | 3 | 28 | 20 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
Type 0 | 6085 | 97.5 | 95.7 | 93.7 | 91.8 | 90.3 | 0.4 | 12 | 1143 | 4401 | 20 | 45 | 23 | 23 | 32 | 100 | 217 | 81 |
Type 1 | 318 | 79.1 | 66.7 | 61.7 | 56.5 | 54.6 | 2.9 | 4 | 49 | 136 | 12 | 18 | 28 | 7 | 14 | 7 | 36 | 11 |
Type 2 | 1419 | 84.8 | 73.0 | 66.5 | 62.5 | 59.7 | 1.4 | 11 | 220 | 669 | 58 | 127 | 126 | 29 | 59 | 10 | 81 | 40 |
Type 3 | 2151 | 76.5 | 60.8 | 52.4 | 47.8 | 45.1 | 1.1 | 21 | 306 | 760 | 119 | 425 | 152 | 62 | 124 | 25 | 112 | 66 |
Type 4 | 779 | 62.1 | 41.9 | 30.0 | 23.4 | 20.4 | 1.5 | 10 | 65 | 133 | 37 | 363 | 11 | 31 | 54 | 7 | 35 | 43 |
Type 5 | 340 | 86.8 | 74.3 | 67.4 | 62.6 | 59.5 | 2.8 | 4 | 48 | 166 | 13 | 49 | 16 | 7 | 15 | 4 | 15 | 7 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
pap | 364 | 85.8 | 75.1 | 70.4 | 67.5 | 65.1 | 2.6 | 3 | 64 | 185 | 11 | 27 | 23 | 6 | 13 | 8 | 23 | 4 |
tub1 | 2752 | 95.2 | 91.1 | 87.9 | 85.3 | 83.5 | 0.7 | 5 | 519 | 1818 | 30 | 55 | 42 | 16 | 36 | 51 | 137 | 48 |
tub2 | 2997 | 89.2 | 81.4 | 76.3 | 73.1 | 70.6 | 0.9 | 20 | 537 | 1651 | 64 | 207 | 156 | 46 | 74 | 45 | 160 | 57 |
por1 | 1476 | 82.5 | 72.4 | 67.8 | 64.9 | 63.7 | 1.3 | 14 | 238 | 737 | 53 | 174 | 82 | 30 | 40 | 14 | 69 | 39 |
por2 | 1903 | 81.4 | 69.7 | 63.4 | 59.5 | 56.6 | 1.2 | 15 | 244 | 886 | 75 | 401 | 34 | 44 | 86 | 19 | 59 | 55 |
sig | 1325 | 93.2 | 88.0 | 84.5 | 81.2 | 79.4 | 1.2 | 4 | 217 | 855 | 17 | 108 | 2 | 14 | 32 | 12 | 30 | 38 |
muc | 231 | 81.5 | 68.8 | 60.4 | 53.7 | 51.2 | 3.4 | 1 | 24 | 100 | 9 | 54 | 5 | 1 | 10 | 3 | 19 | 6 |
Adenosquamous carcinoma | 6 | 50.0 | 33.3 | 33.3 | 16.7 | 16.7 | 15.2 | 0 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 0 |
Squamous cell carcinoma | 5 | 60.0 | 30.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 1 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
Miscellaneous carcinoma | 45 | 65.2 | 53.1 | 48.1 | 45.6 | 45.6 | 7.7 | 0 | 4 | 18 | 2 | 8 | 7 | 2 | 2 | 0 | 1 | 1 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
Differentiated type | 6113 | 91.7 | 85.4 | 81.2 | 78.3 | 76.1 | 0.6 | 28 | 1120 | 3654 | 105 | 289 | 221 | 68 | 123 | 104 | 320 | 109 |
Undifferentiated type | 4935 | 84.9 | 75.4 | 70.1 | 66.6 | 64.6 | 0.7 | 34 | 723 | 2578 | 154 | 737 | 123 | 89 | 168 | 48 | 177 | 138 |
Other type | 144 | 81.6 | 75.3 | 71.9 | 68.4 | 68.4 | 4.1 | 1 | 29 | 74 | 6 | 12 | 11 | 4 | 2 | 1 | 3 | 2 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
v0 | 6453 | 95.4 | 91.5 | 88.6 | 86.2 | 84.5 | 0.5 | 23 | 1228 | 4304 | 54 | 258 | 59 | 36 | 70 | 101 | 260 | 83 |
v1 | 2601 | 84.5 | 72.7 | 66.6 | 62.2 | 59.7 | 1.0 | 17 | 352 | 1276 | 103 | 365 | 115 | 53 | 112 | 29 | 127 | 69 |
v2 | 1347 | 75.7 | 59.8 | 50.4 | 45.8 | 42.6 | 1.4 | 17 | 168 | 463 | 71 | 271 | 95 | 44 | 74 | 16 | 84 | 61 |
v3 | 539 | 59.4 | 44.5 | 35.7 | 32.2 | 30.8 | 2.1 | 5 | 69 | 128 | 30 | 123 | 85 | 23 | 34 | 4 | 21 | 22 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
ly0 | 4783 | 97.2 | 95.3 | 93.3 | 91.4 | 89.9 | 0.5 | 11 | 956 | 3389 | 10 | 48 | 23 | 11 | 35 | 80 | 177 | 54 |
ly1 | 2604 | 92.4 | 86.1 | 81.1 | 77.7 | 75.1 | 0.9 | 13 | 398 | 1606 | 51 | 187 | 84 | 36 | 37 | 40 | 115 | 50 |
ly2 | 2047 | 80.7 | 65.8 | 58.4 | 53.3 | 50.5 | 1.2 | 22 | 271 | 834 | 102 | 346 | 134 | 53 | 103 | 17 | 123 | 64 |
ly3 | 1481 | 65.2 | 45.4 | 36.3 | 31.6 | 29.4 | 1.3 | 16 | 194 | 334 | 95 | 438 | 110 | 57 | 110 | 13 | 77 | 53 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
pT1(M) | 3071 | 98.1 | 96.9 | 95.0 | 93.5 | 92.2 | 0.5 | 5 | 606 | 2248 | 7 | 4 | 4 | 1 | 7 | 53 | 98 | 43 |
pT1(SM) | 2662 | 97.5 | 95.0 | 93.1 | 90.9 | 89.1 | 0.6 | 6 | 500 | 1898 | 11 | 16 | 19 | 11 | 16 | 51 | 109 | 31 |
pT2(MP) | 1071 | 93.4 | 88.7 | 84.0 | 80.9 | 78.3 | 1.3 | 3 | 183 | 675 | 13 | 23 | 31 | 19 | 22 | 17 | 68 | 20 |
pT2(SS) | 1695 | 87.0 | 74.7 | 67.6 | 63.2 | 60.6 | 1.2 | 17 | 262 | 817 | 67 | 148 | 122 | 48 | 65 | 20 | 99 | 47 |
pT3(SE) | 2278 | 69.7 | 50.9 | 41.3 | 35.8 | 33.0 | 1.0 | 26 | 264 | 601 | 132 | 712 | 140 | 72 | 148 | 10 | 102 | 97 |
pT4(SI) | 417 | 57.7 | 38.1 | 30.0 | 26.0 | 22.8 | 2.2 | 5 | 45 | 77 | 36 | 134 | 39 | 8 | 40 | 4 | 24 | 10 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
pT1 | 5733 | 97.8 | 96.0 | 94.1 | 92.3 | 90.8 | 0.4 | 11 | 1106 | 4146 | 18 | 20 | 23 | 12 | 23 | 104 | 207 | 74 |
pT2 | 2766 | 89.5 | 80.1 | 74.0 | 70.1 | 67.5 | 0.9 | 20 | 445 | 1492 | 80 | 171 | 153 | 67 | 87 | 37 | 167 | 67 |
pT3 | 2278 | 69.7 | 50.9 | 41.3 | 35.8 | 33.0 | 1.0 | 26 | 264 | 601 | 132 | 712 | 140 | 72 | 148 | 10 | 102 | 97 |
pT4 | 417 | 57.7 | 38.1 | 30.0 | 26.0 | 22.8 | 2.2 | 5 | 45 | 77 | 36 | 134 | 39 | 8 | 40 | 4 | 24 | 10 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
pN0 | 6508 | 97.0 | 94.7 | 92.5 | 90.6 | 89.0 | 0.4 | 22 | 1240 | 4616 | 18 | 95 | 38 | 16 | 44 | 109 | 248 | 84 |
pN1 | 2274 | 84.7 | 72.3 | 66.2 | 61.3 | 58.3 | 1.1 | 12 | 322 | 1074 | 78 | 309 | 139 | 46 | 99 | 23 | 118 | 66 |
pN2 | 1703 | 72.1 | 52.8 | 41.4 | 35.8 | 33.4 | 1.2 | 19 | 224 | 439 | 103 | 442 | 135 | 69 | 109 | 13 | 100 | 69 |
pN3 | 421 | 53.8 | 33.1 | 25.8 | 22.0 | 17.4 | 1.9 | 4 | 33 | 61 | 60 | 136 | 37 | 28 | 35 | 3 | 13 | 15 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
fH0 | 10665 | 89.9 | 82.6 | 78.1 | 74.9 | 72.7 | 0.5 | 55 | 1806 | 6171 | 249 | 956 | 216 | 143 | 268 | 144 | 482 | 230 |
fH1 | 305 | 42.6 | 24.6 | 15.3 | 12.2 | 11.8 | 2.0 | 7 | 28 | 28 | 8 | 48 | 130 | 15 | 25 | 5 | 10 | 8 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
fP0 | 10301 | 91.2 | 84.5 | 80.0 | 76.9 | 74.8 | 0.4 | 49 | 1771 | 6131 | 232 | 628 | 322 | 143 | 245 | 148 | 468 | 213 |
fP1 | 658 | 49.0 | 27.0 | 19.3 | 14.7 | 12.4 | 1.4 | 11 | 64 | 66 | 24 | 363 | 30 | 15 | 49 | 1 | 21 | 25 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
CY0 | 4109 | 88.6 | 78.9 | 73.0 | 68.9 | 66.4 | 0.8 | 24 | 671 | 2157 | 135 | 403 | 184 | 82 | 120 | 56 | 185 | 116 |
CY1 | 651 | 51.6 | 29.1 | 18.2 | 14.9 | 12.3 | 1.4 | 4 | 73 | 60 | 23 | 338 | 35 | 15 | 62 | 4 | 25 | 16 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
fM0 | 10752 | 89.4 | 82.0 | 77.3 | 74.2 | 72.1 | 0.5 | 59 | 1817 | 6159 | 233 | 932 | 331 | 140 | 278 | 149 | 479 | 234 |
fM1 | 215 | 46.7 | 27.3 | 23.6 | 19.7 | 18.0 | 2.8 | 3 | 21 | 30 | 25 | 72 | 15 | 16 | 16 | 2 | 14 | 4 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
Stage IA | 4997 | 98.2 | 96.7 | 94.9 | 93.2 | 91.9 | 0.4 | 11 | 983 | 3646 | 6 | 11 | 8 | 3 | 14 | 87 | 181 | 58 |
Stage IB | 1459 | 96.4 | 93.0 | 90.1 | 87.4 | 85.1 | 1.0 | 7 | 267 | 993 | 9 | 28 | 13 | 11 | 15 | 28 | 78 | 17 |
Stage II | 1237 | 93.0 | 85.0 | 79.7 | 75.7 | 73.1 | 1.3 | 7 | 196 | 736 | 26 | 70 | 44 | 24 | 38 | 14 | 65 | 24 |
Stage IIIA | 975 | 85.8 | 71.2 | 61.2 | 55.2 | 51.0 | 1.7 | 9 | 143 | 395 | 47 | 137 | 50 | 32 | 53 | 6 | 61 | 51 |
Stage IIIB | 562 | 76.6 | 55.3 | 43.9 | 36.0 | 33.4 | 2.1 | 5 | 63 | 153 | 48 | 141 | 31 | 24 | 40 | 2 | 36 | 24 |
Stage IV | 1649 | 53.9 | 32.2 | 22.4 | 18.3 | 15.8 | 1.0 | 22 | 161 | 206 | 122 | 626 | 199 | 62 | 135 | 11 | 71 | 56 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
Stage I | 6456 | 97.8 | 95.8 | 93.8 | 91.9 | 90.3 | 0.4 | 18 | 1250 | 4639 | 15 | 39 | 21 | 14 | 29 | 115 | 259 | 75 |
Stage II | 1237 | 93.0 | 85.0 | 79.7 | 75.7 | 73.1 | 1.3 | 7 | 196 | 736 | 26 | 70 | 44 | 24 | 38 | 14 | 65 | 24 |
Stage III | 1537 | 82.4 | 65.4 | 54.9 | 48.2 | 44.5 | 1.3 | 14 | 206 | 548 | 95 | 278 | 81 | 56 | 93 | 8 | 97 | 75 |
Stage IV | 1649 | 53.9 | 32.2 | 22.4 | 18.3 | 15.8 | 1.0 | 22 | 161 | 206 | 122 | 626 | 199 | 62 | 135 | 11 | 71 | 56 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
Stage IA | 4795 | 98.2 | 96.7 | 94.8 | 93.1 | 91.8 | 0.4 | 11 | 951 | 3489 | 6 | 11 | 9 | 3 | 13 | 81 | 175 | 57 |
Stage IB | 1495 | 95.9 | 92.5 | 89.4 | 86.9 | 84.6 | 1.0 | 7 | 290 | 995 | 11 | 29 | 19 | 8 | 19 | 28 | 77 | 19 |
Stage II | 1333 | 92.1 | 84.2 | 77.4 | 72.9 | 70.5 | 1.3 | 10 | 201 | 769 | 34 | 92 | 45 | 28 | 47 | 13 | 77 | 27 |
Stage IIIA | 874 | 83.6 | 67.3 | 57.6 | 51.6 | 46.6 | 1.8 | 7 | 134 | 318 | 51 | 138 | 58 | 21 | 49 | 9 | 51 | 45 |
Stage IIIB | 352 | 76.2 | 51.4 | 38.6 | 32.3 | 29.9 | 2.6 | 3 | 39 | 85 | 35 | 101 | 20 | 14 | 20 | 1 | 21 | 16 |
Stage IV | 1638 | 55.3 | 33.2 | 23.9 | 19.0 | 16.6 | 1.0 | 21 | 157 | 219 | 120 | 605 | 186 | 79 | 128 | 11 | 68 | 65 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
Stage I | 6290 | 97.7 | 95.7 | 93.5 | 91.7 | 90.1 | 0.4 | 18 | 1241 | 4484 | 17 | 40 | 28 | 11 | 32 | 109 | 252 | 76 |
Stage II | 1333 | 92.1 | 84.2 | 77.4 | 72.9 | 70.5 | 1.3 | 10 | 201 | 769 | 34 | 92 | 45 | 28 | 47 | 13 | 77 | 27 |
Stage III | 1226 | 81.4 | 62.7 | 52.1 | 46.0 | 41.8 | 1.5 | 10 | 173 | 403 | 86 | 239 | 78 | 35 | 69 | 10 | 72 | 61 |
Stage IV | 1638 | 55.3 | 33.2 | 23.9 | 19.0 | 16.6 | 1.0 | 21 | 157 | 219 | 120 | 605 | 186 | 79 | 128 | 11 | 68 | 65 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
Laparotomy | 10532 | 88.3 | 80.4 | 75.6 | 72.4 | 70.2 | 0.5 | 59 | 1757 | 5869 | 251 | 1002 | 345 | 154 | 289 | 147 | 487 | 231 |
Thoraco-laparotomy | 112 | 70.5 | 56.0 | 47.6 | 43.7 | 40.7 | 4.7 | 3 | 8 | 39 | 14 | 19 | 11 | 6 | 7 | 0 | 4 | 4 |
Laparoscopic | 396 | 99.2 | 98.9 | 98.6 | 97.7 | 97.4 | 0.9 | 0 | 87 | 300 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 3 |
Others | 2 | 100.0 | 50.0 | 50.0 | 50.0 | 50.0 | 35.4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
Distal gastrectomy | 6684 | 91.6 | 85.5 | 81.6 | 79.1 | 77.2 | 0.5 | 33 | 1173 | 4096 | 133 | 412 | 191 | 75 | 129 | 90 | 267 | 118 |
Total gastrectomy | 3377 | 80.0 | 67.5 | 60.6 | 56.1 | 53.7 | 0.9 | 25 | 512 | 1427 | 124 | 612 | 154 | 75 | 155 | 32 | 179 | 107 |
Proximal gastrectomy | 446 | 95.2 | 90.0 | 88.3 | 84.3 | 82.3 | 1.9 | 1 | 60 | 312 | 4 | 9 | 6 | 11 | 6 | 9 | 21 | 8 |
Pylorus-preserving | 277 | 96.7 | 95.2 | 94.4 | 92.0 | 90.4 | 1.8 | 2 | 32 | 220 | 1 | 2 | 3 | 0 | 2 | 5 | 6 | 6 |
Local excision/segmental resection | 339 | 95.1 | 94.1 | 89.1 | 84.9 | 82.7 | 2.2 | 2 | 69 | 218 | 4 | 4 | 2 | 0 | 5 | 10 | 20 | 7 |
Mucosal resection | 138 | 94.4 | 89.5 | 84.3 | 80.8 | 78.0 | 3.8 | 0 | 31 | 81 | 1 | 1 | 1 | 0 | 1 | 9 | 8 | 5 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
D0 | 812 | 79.1 | 72.7 | 69.2 | 65.1 | 63.7 | 1.8 | 8 | 153 | 394 | 17 | 85 | 25 | 4 | 30 | 28 | 52 | 24 |
D1 | 2371 | 85.1 | 76.9 | 72.9 | 70.4 | 68.3 | 1.0 | 19 | 340 | 1326 | 48 | 236 | 83 | 31 | 74 | 46 | 137 | 50 |
D1+α | 1368 | 91.3 | 85.8 | 82.2 | 79.6 | 77.5 | 1.2 | 5 | 292 | 799 | 26 | 69 | 40 | 15 | 28 | 17 | 68 | 14 |
D1+β | 605 | 94.8 | 90.7 | 87.2 | 84.9 | 83.5 | 1.6 | 2 | 122 | 391 | 5 | 25 | 10 | 5 | 6 | 5 | 26 | 10 |
D2 | 5403 | 90.7 | 82.8 | 77.5 | 74.0 | 71.8 | 0.6 | 28 | 840 | 3147 | 134 | 523 | 166 | 81 | 142 | 53 | 183 | 134 |
D3 | 391 | 78.9 | 62.7 | 54.6 | 50.5 | 46.8 | 2.6 | 0 | 30 | 161 | 30 | 82 | 23 | 18 | 15 | 2 | 20 | 10 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
PM− and DM− | 10550 | 89.5 | 82.3 | 77.7 | 74.6 | 72.5 | 0.5 | 56 | 1784 | 6086 | 232 | 881 | 338 | 136 | 258 | 143 | 466 | 226 |
PM+ and/or DM+ | 332 | 58.5 | 39.4 | 32.2 | 24.5 | 22.3 | 2.4 | 6 | 34 | 59 | 22 | 119 | 12 | 19 | 31 | 5 | 20 | 11 |
No. of patients | Postoperative survival rate (%) | SE of 5YSR | DD | Lost to follow up | Alive | Main cause of death | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 year | 2 year | 3 year | 4 year | 5 year | L | P | H | M | R | OC | OD | UK | ||||||
Resection A | 7038 | 97.5 | 94.9 | 92.5 | 90.4 | 88.7 | 0.4 | 20 | 1309 | 5006 | 41 | 72 | 52 | 31 | 49 | 108 | 271 | 99 |
Resection B | 2593 | 85.0 | 70.7 | 62.1 | 56.3 | 53.1 | 1.0 | 20 | 364 | 1108 | 121 | 380 | 151 | 72 | 119 | 31 | 157 | 90 |
Resection C | 1420 | 50.3 | 28.7 | 19.7 | 15.5 | 13.4 | 1.0 | 22 | 145 | 145 | 98 | 567 | 152 | 55 | 128 | 10 | 65 | 55 |
Discussion
No. of patients | Lost to follow up | FUR (%) | |
---|---|---|---|
Stage I | 6290 | 1241 | 80.3 |
Stage II | 1333 | 201 | 84.9 |
Stage III | 1226 | 173 | 85.9 |
Stage IV | 1638 | 157 | 90.4 |
Total | 10487 | 1772 | 83.1 |
TNM stage | 187 Participating hospitals | 114 Selected hospitals | ||||
---|---|---|---|---|---|---|
No. of patients | FUR (%) | 5YSR (%) | No. of patients | FUR (%) | 5YSR (%) | |
Stage IA | 4795 | 80.2 | 91.8 | 3401 | 84.0 | 91.3 |
Stage IB | 1495 | 80.6 | 84.6 | 1000 | 84.2 | 82.5 |
Stage II | 1333 | 84.9 | 70.5 | 938 | 89.6 | 70.3 |
Stage IIIA | 874 | 84.7 | 46.6 | 608 | 93.1 | 45.2 |
Stage IIIB | 352 | 88.9 | 29.9 | 243 | 93.8 | 30.8 |
Stage IV | 1638 | 90.4 | 16.6 | 1196 | 97.7 | 15.9 |