From: Clinical analysis of 48 cases of malignant superior vena cava syndrome
Group
Clinical effective rate (%)
CR
PR
SD
PD
Group 1 (n = 10)
50
0
5
Group 2 (n = 8)
62.5
2
1
Group 3 (n = 22)
54.5
11
6
4
Group 4 (n = 8)