Copyright
©The Author(s) 2016.
World J Gastroenterol. Oct 7, 2016; 22(37): 8414-8434
Published online Oct 7, 2016. doi: 10.3748/wjg.v22.i37.8414
Published online Oct 7, 2016. doi: 10.3748/wjg.v22.i37.8414
Table 10 Study definitions of poor response according to magnetic resonance imaging tumour regression grade scales
| Ref. | Year | TRG scale used (histological stage based upon) | Scales accurate? | Poor response definition | Total (n) | Poor responders (n) | Average F/up in months | LR (%) 5 yr | DR (%) 5 yr | DFS (%) | OS (%) |
| Shihab et al[52] | 2011 | MRI TRG (based on Mandard) | Yes | TRG 4,5 | 37 | 17 | 4 | 9 | |||
| Patel et al[5,7] | 2012 | MRI TRG (based on Dworak) | Yes | TRG 4,5 | 69 | 22 | |||||
| Patel et al[6] and Patel et al[7] | 2011 and 2012 | MRI TRG (based on Dworak) | Yes | TRG 4,5 | 66 | 34 | 60 | 29 | Yr. 5: 31 | Yr. 5: 27 | |
| Yu[53] | 2014 (unpublished data from our centre) | MRI TRG (based on Mandard and Dworak) | Yes | TRG 4,5 | 210 | 85 | Yr. 3: 52% | Yr. 3: 74% | |||
| Yu[53] | 2014 (unpublished data from our centre) | MRI TRG (based on Mandard and Dworak) | Yes | TRG 4,5 | 152 | 47 | Yr. 5: 59% | Yr. 5: 68% |
- Citation: Siddiqui MRS, Bhoday J, Battersby NJ, Chand M, West NP, Abulafi AM, Tekkis PP, Brown G. Defining response to radiotherapy in rectal cancer using magnetic resonance imaging and histopathological scales. World J Gastroenterol 2016; 22(37): 8414-8434
- URL: https://www.wjgnet.com/1007-9327/full/v22/i37/8414.htm
- DOI: https://dx.doi.org/10.3748/wjg.v22.i37.8414