Group

Stage III

Stage IV

RR (%)

N

RR (%)

N

RR (%)

Syn.che-rad (A)

13

3 (23.1)

22

3 (13.6)^#

6/35

(17.1)

Seq.che-rad (B)

11

1 (9.1)

15

2 (13.3)

3/26

(11.5)

Chem.onl (C)

9

2 (22.2)

13

5 (38.5)⁺

7/22

(31.8)^*

33

6 (18.2)

50

10 (20.0)

16/83

(19.3)