1Department of Surgery, St. Vincent’s Hospital, College of Medicine, The Catholic University of Korea, Suwon, Korea
2Department of Surgery, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
Copyright © 2016 by the Korean Cancer Association
This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
yp CR | yp RD | p-value | κ | α | |
---|---|---|---|---|---|
APCT | |||||
yc CR | 2 | 6 | 0.301 | 0.042 | 0.087 |
yc RD | 35 | 227 | |||
Rectal MRI | |||||
yc CR | 0 | 0 | Not measureda) | ||
yc RD | 8 | 57 | |||
TRUS | |||||
yc CR | 3 | 2 | 0.016 | 0.238 | 0.401 |
yc RD | 13 | 103 |
T stage | Under-stage | Agreement | Over-stage | κ | α | p-value |
---|---|---|---|---|---|---|
APCT | 41 (15.2) | 122 (45.2) | 107 (39.6) | 0.136 | 0.380 | < 0.0001 |
Rectal MRI | 7 (10.8) | 32 (49.2) | 26 (40) | 0.259 | 0.514 | 0.002 |
TRUS | 9 (7.4) | 70 (57.9) | 42 (34.7) | 0.266 | 0.520 | < 0.0001 |
N stage | Under-stage | Agreement | Over-stage | κ | α | p-value |
---|---|---|---|---|---|---|
APCT | 30 (11.1) | 178 (66.0) | 62 (23.0) | 0.274 | 0.441 | < 0.0001 |
Rectal MRI | 8 (12.5) | 46 (71.8) | 10 (15.6) | 0.401 | 0.549 | 0.001 |
TRUS | 30 (24.8) | 80 (66.1) | 11 (9.1) | 0.147 | 0.272 | < 0.0001 |
T and N stage | Under-stage | Agreement | Over-stage | κ | α | p-value |
---|---|---|---|---|---|---|
APCT | 56 (20.7) | 89 (32.9) | 103 (38.1) | 0.144 | 0.521 | < 0.0001 |
Rectal MRI | 11 (16.9) | 30 (46.2) | 24 (36.9) | 0.326 | 0.613 | < 0.0001 |
TRUS | 35 (28.9) | 48 (39.6) | 38 (31.5) | 0.203 | 0.315 | 0.020 |
yp CR | yp RD | p-value | κ | α | |
---|---|---|---|---|---|
APCT | |||||
yc CR | 2 | 6 | 0.301 | 0.042 | 0.087 |
yc RD | 35 | 227 | |||
Rectal MRI | |||||
yc CR | 0 | 0 | Not measured |
||
yc RD | 8 | 57 | |||
TRUS | |||||
yc CR | 3 | 2 | 0.016 | 0.238 | 0.401 |
yc RD | 13 | 103 |
Values are presented as number (%). APCT, abdomen and pelvic computed tomography; MRI, magnetic resonance imaging; TRUS, trans-rectal ultrasound.
Values are presented as number (%). APCT, abdomen and pelvic computed tomography; MRI, magnetic resonance imaging; TRUS, trans-rectal ultrasound.
Values are presented as number (%). APCT, abdomen and pelvic computed tomography; MRI, magnetic resonance imaging; TRUS, trans-rectal ultrasound.
CR, complete response; RD, residual disease; APCT, abdomen and pelvic computed tomography; MRI, magnetic resonance imaging; TRUS, trans-rectal ultrasound. κ and α statistics could not be measured because rectal MRI failed to predict yc CR.