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Table 2 Treatment results

From: Sequential short-course radiation therapy and chemotherapy in the neoadjuvant treatment of rectal adenocarcinoma

Patient Clinical stage Post-treatment MRI TRG Post-treatment endoscopy response Time to surgery (weeks) Pathologic stage Radial Margin Pathologic TRG NAR
1 T2 N1 3 No post-treatment endoscopy 18.1 T3 N1 Negative Not assessed 41.6
2 T2 N1 Complete N/A
3 T2 N2 3 No post-treatment endoscopy 12.9 T2 N0 Negative 1 15
4 T2 N2 1 Complete N/A
5 T2 N2 3 Not complete 25.7 TisN0 Negative 0* 0
6 T3 N0 2 No post-treatment endoscopy 17.3 T0 N0 Negative 0 0.9
7 T3 N0 2 Complete N/A
8 T3 N1 No post-treatment endoscopy 12.3 T0 N0 Negative 0 0.9
9 T3 N1 2 Not complete 13.0 T3 N0 Negative 1 15
10 T3 N1 2 Complete 16.9 T3 N1 Negative 1 30.1
11 T3 N1 2 Not complete 13.6 T0 N0 Negative 0 0.9
12 T3 N2 2 Not complete 23.4 T3 N2 Positive 3 50.4
13 T3 N2 3 Not complete 17.9 T1 N0 Negative 2 3.7
14 T3 N2 3 Not complete 17.3 T1 N0 Negative 3 3.7
15 T3 N2 1 Not complete 13.6 T0 N0 Negative 0 0.9
16 T3 N2 3 No post-treatment endoscopy 14.1 T2 N1 Negative 2 20.4
17 T3 N2 1 Complete N/A
18 T3 N2 2 No post-treatment endoscopy 13.9 T0 N0 Negative 0 0.9
19 T3 N2 2 Complete 24.3 T0 N0 Negative 0 0.9
20 T3 N2 3 Complete 18 T3 N1 Negative 2 30.1
21 T3 N2 3 Not complete 13.6 T3 N1 Negative 2 20.4
22 T4bN0 1 Complete N/A
23 T4aN1 No post-treatment endoscopy 13 T0 N0 Negative 0 0
24 T4aN2 3 Not complete 13.9 T3 N1 Positive 2 20.4
25 T4aN2 3 Not complete 13.1 T3 N1 Negative 2 20.4
26 T4bN2 3 Complete N/A
  1. Abbreviations: TRG treatment response grade, CCR clinical complete response, NAR neoadjuvant response score
  2. Note: Patients without pathology assessment were those followed with watch-and-wait approach. Pathologic tumor regression of 0 represents pathologic complete response. *The patient with pTis disease is assigned a score of 0