From: Undifferentiated-type gastric adenocarcinoma: prognostic impact of three histological types
Variable | PDAC | uMAC | SRC | P- value |
---|---|---|---|---|
n= 1002 | n= 54 | n= 320 | ||
Extent of resection, n (%) | ||||
Subtotal | 683 (68.2) | 38 (70.4) | 230 (71.9) | 0.448 |
Total | 319 (31.8) | 16 (29.6) | 90 (28.1) | |
Lymph node dissection, n (%) | ||||
D1 | 66 (6.6) | 6 (11.1) | 23 (7.2) | 0.167 |
D1+ | 54 (5.4) | 1 (1.9) | 26 (8.1) | |
More than D2 | 882 (88.0) | 47 (87.0) | 271 (84.7) | |
Reconstruction, n (%) | ||||
Billroth-I | 95 (9.5) | 5 (9.3) | 44 (13.8) | 0.240 |
Billroth-II | 588 (58.7) | 31 (57.4) | 186 (58.1) | |
Roux-en-Y | 319 (31.8) | 18 (33.3) | 90 (28.1) | |
Combined resection, n (%) | ||||
Present | 123 (12.3) | 8 (14.8) | 31 (9.7) | 0.356 |
Absent | 879 (87.7) | 46 (85.2) | 289 (90.3) | |
Curability, n (%) | ||||
Curative | 876 (87.4) | 45 (83.3) | 291 (90.9) | 0.132 |
Non-curative | 126 (12.6) | 9 (16.7) | 29 (9.1) |