From: Salvage treatment for lymph node recurrence after radical resection of esophageal squamous cell carcinoma
Tumor response
Total (n = 83)
No. (%)
RT (n = 41)
CCRT (n = 35)
CRa
10
(12.0)
5
(12.2)
(14.3)
PRb
58
(69.9)
25
(61.0)
27
(77.1)
SDc
9
(10.9)
7
(17.1)
2
(5.7)
PDd
6
(7.2)
4
(9.7)
1
(2.9)