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Table 1 Clinicopathological features of the ESCC patients enrolled in this retrospective study

From: SUVmax reduction predicts long-term survival in patients of non-pCR both in the tumor and lymph nodes after neoadjuvant chemoradiotherapy in esophageal squamous cell carcinoma

Characteristic, n (%)

pCR

non-pCR

P

pT0N0

pT0N1-3

pT1-4N0

pT1-4N1-3

n=25

n=10

n=40

n=40

Median age (range)

63 (44–77)

65 (53–75)

66 (43–74)

63 (41–75)

0.2402

Gender

    

0.7178

Female

5 (20.0)

1 (10.0)

8 (20.0)

5 (12.5)

 

Male

20 (80.0)

9 (90.0)

32 (80.0)

35 (87.5)

 

Tumor location

    

0.8228

Upper

5 (20.0)

2 (20.0)

8 (20.0)

9 (22.5)

 

Middle

9 (36.0)

4 (40.0)

18 (45.0)

21 (52.5)

 

Lower

11 (44.0)

4 (40.0)

14 (35.0)

10 (25.0)

 

Tumor differentiation

    

0.5425

Not poorly

20 (80.0)

8 (80.0)

36 (90.0)

36 (90.0)

 

Poorly

5 (20.0)

2 (20.0)

4 (10.0)

4 (10.0)

 

Depth of invasion (cT)

    

0.0567

T1-2

5 (20.0)

3 (30.0)

2 (5.0)

3 (7.5)

 

T3-4

20 (80.0)

7 (70.0)

38 (95.0)

37 (92.5)

 

Lymph node metastasis (cN)

    

0.5858

N1

18 (72.0)

8 (80.0)

26 (65.0)

24 (60.0)

 

N2-3

7 (28.0)

2 (20.0)

14 (35.0)

16 (40.0)

 

Distant metastasis (cM)

    

0.2138

M0

19 (76.0)

10 (100)

36 (90.0)

35 (87.5)

 

M1 (lymph node)

6 (24.0)

0 (0)

4 (10.0)

5 (12.5)

 

Clinical stage(cStage)

    

0.1051

I

1 (4.0)

1 (10.0)

2 (5.0)

0 (0)

 

II

3 (12.0)

2 (20.0)

0 (0)

3 (7.5)

 

III

14 (56.0)

6 (60.0)

34 (85.0)

31 (77.5)

 

IVA

1 (4.0)

1 (10.0)

0 (0)

1 (2.5)

 

IVB

6 (24.0)

0 (0)

4 (10.0)

5 (12.5)

 

Recurrence

    

0.0456a

Presence

5 (20.0)

4 (40.0)

15 (37.5)

22 (55.0)

 

Absence

20 (80.0)

6 (60.0)

25 (62.5)

18 (45.0)

 

Prognosis

    

0.3115

Alive

22 (88.0)

6 (60.0)

27 (67.5)

24 (60.0)

 

Dead with ESCC

2 (8.0)

3 (30.0)

10 (25.0)

14 (35.0)

 

Dead with other diseases

1 (4.0)

1 (10.0)

3 (7.5)

2 (5.0)

 
  1. pCR pathological complete response, ESCC esophageal squamous cell carcinoma
  2. *Statistically significant