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Table 3 Comparison of the pathological and postoperative characteristics of good responders and poor responders

From: Predicting prognosis according to preoperative chemotherapy response in patients with locally advanced lower rectal cancer

 

Good responders

(N = 47)

Poor responders

(N = 55)

p

ypT stage, N (%)

 T0–2

25 (53.2)

14 (25.5)

0.004

 T3 and T4

22 (46.8)

41 (74.5)

 

ypN stage, N (%)

 Negative

32 (68.1)

32 (58.2)

0.30

 Positive

15 (31.9)

23 (41.8)

 

Pathological LPLN, N (%)

 Negative

40 (85.1)

43 (78.2)

0.37

 Positive

7 (14.9)

12 (21.8)

 

Histological type, N (%)

 Well and moderately differentiated

45 (95.7)

51 (92.7)

0.42

 Poorly differentiated

2 (4.3)

4 (7.3)

 

Pathological CRM, N (%)

 Negative

42 (89.4)

48 (87.3)

0.74

 Positive

5 (10.6)

7 (12.7)

 

Distal margin, N (%)

 Negative

47 (100.0)

54 (98.2)

0.54

 Positive

0 (0.0)

1 (1.8)

 

Adjuvant chemotherapy, N (%)

 Absence

3 (6.4)

6 (10.9)

0.33

 Presence

44 (93.6)

49 (89.1)

 
  1. LPLN lateral pelvic lymph node, CRM circumferential resection margin