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©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 7, 2013; 19(21): 3263-3271
Published online Jun 7, 2013. doi: 10.3748/wjg.v19.i21.3263
Published online Jun 7, 2013. doi: 10.3748/wjg.v19.i21.3263
Age, median (IQ range) | 60 (60-66) |
Gender (male/female) | 17/4 |
Surgery (AR/APR/Hartman) | 13/8/0 |
Laparoscopy (yes/no) | 10/11 |
Differentiation grade (G1/2/3/4) | 0/19/0/0 (2 not classified) |
T-stage (T1/2/3/4) | 2/8/9/2 |
N-stage (N0/1/2) | 12/6/3 |
Assessed nodes, median (IQ range) | 15 (14-18) |
MRI-pre | ERUS-pre | Combo-pre | MRI-post | ERUS-post | Combo-post | |
Feasibility of stage | 1.00 | 0.81 | ||||
Feasibility of size | 0.97 | 0.74 | ||||
Accuracy of differentiating stages I/II | 0.65 | 0.70 | 0.74 | 0.65 | 0.78 | 0.83 |
Sensitivity of differentiating stages I/II | 0.73 | 0.87 | 0.87 | 0.73 | 0.80 | 0.93 |
Specificity of differentiating stages I/II | 0.5 | 0.38 | 0.50 | 0.50 | 0.75 | 0.62 |
Kappa value of differentiating stages I/II | 0.23 | 0.26 | 0.40 | 0.23 | 0.53 | 0.58 |
Overstaging of differentiating stages I/II | 0.17 | 0.22 | 0.17 | 0.17 | 0.087 | 0.13 |
Understaging of differentiating stages I/II | 0.17 | 0.087 | 0.087 | 0.17 | 0.13 | 0.048 |
Accuracy of perirectal penetration | 0.48 | 0.70 | 0.52 | 0.78 | ||
Accuracy of lymph node detection | 0.74 | 0.56 | 0.74 | 0.74 |
Modality | Before chemotherapy | After chemotherapy | Specimen | ||
Length | Area | Length | Area | Length | |
MRI | 47 (36-68) | 641 (283-1345) | 44 (19-68) | 616 (156-1431) | Not applicable |
ERUS | 46 (29-59) | 680 (290-2110) | 41 (15-56) | 595 (100-1380) | Not applicable |
Histopathology | Not applicable | Not applicable | Not applicable | Not applicable | 34 (12-70) |
- Citation: Swartling T, Kälebo P, Derwinger K, Gustavsson B, Kurlberg G. Stage and size using magnetic resonance imaging and endosonography in neoadjuvantly-treated rectal cancer. World J Gastroenterol 2013; 19(21): 3263-3271
- URL: https://www.wjgnet.com/1007-9327/full/v19/i21/3263.htm
- DOI: https://dx.doi.org/10.3748/wjg.v19.i21.3263