Table 2 Clinical classification before and after transarterial infusion chemotherapy.

From: Sequential treatment of severe airway stenosis caused by esophageal cancer by using airway stent implantation and arterial infusion chemotherapy

Classification

Before treatment

After the first course

After the second course

After the third course

n

71

71

14

2

T1

0

1

3

1

T2

0

12**

2

1

T3

0

13***

4

0

T4b

71

45***

5

0

  1. ***p < .0001; **p < .005; *p < .05.