Table 1

Patient characteristics and results of patients with PMF receiving allogenic SCT (data at the time of transplant) or nonexperimental conventional therapy (data at the time of diagnosis)

Allogenic SCTConventional therapy
Patients (n) 188 255 
Median age at diagnosis, y (range) 50 (20-65) 55 (18-65) 
DIPSS, n At transplant At diagnosis* 
 Low risk 22 125 
 Int-1 38 75 
 Int-2 84 52 
 High risk 44 
Gender, n   
 Male 108 154 
 Female 80 101 
Time from diagnosis to transplant, y (range) 1.2 (0.0-22.2)  
Conditioning regimen, n 
 RIC 91  
 MAC 97 
Donor, n   
 Matched unrelated or mismatch related 102 
 Matched related 86  
Survival proportion Year Year 
1 5 10 1 5 10 
 Low risk 100 69
(48-99) 
60
(38-95) 
98
(96-100) 
95
(90-99) 
92
(86-99) 
 Int-1 78
(55-100) 
52
(33-83) 
41
(24-70) 
97
(93-100) 
77
(67-89) 
63
(51-77) 
 Int-2 82
(68-98) 
50
(37-67) 
32
(21-48) 
77
(67-88) 
41
(32-54) 
11
(5-22) 
 High risk 65
(46-92) 
32
(19-56) 
27
(15-49) 
67
(30-100) 
11
(3-44) 
1
(0-10) 
Allogenic SCTConventional therapy
Patients (n) 188 255 
Median age at diagnosis, y (range) 50 (20-65) 55 (18-65) 
DIPSS, n At transplant At diagnosis* 
 Low risk 22 125 
 Int-1 38 75 
 Int-2 84 52 
 High risk 44 
Gender, n   
 Male 108 154 
 Female 80 101 
Time from diagnosis to transplant, y (range) 1.2 (0.0-22.2)  
Conditioning regimen, n 
 RIC 91  
 MAC 97 
Donor, n   
 Matched unrelated or mismatch related 102 
 Matched related 86  
Survival proportion Year Year 
1 5 10 1 5 10 
 Low risk 100 69
(48-99) 
60
(38-95) 
98
(96-100) 
95
(90-99) 
92
(86-99) 
 Int-1 78
(55-100) 
52
(33-83) 
41
(24-70) 
97
(93-100) 
77
(67-89) 
63
(51-77) 
 Int-2 82
(68-98) 
50
(37-67) 
32
(21-48) 
77
(67-88) 
41
(32-54) 
11
(5-22) 
 High risk 65
(46-92) 
32
(19-56) 
27
(15-49) 
67
(30-100) 
11
(3-44) 
1
(0-10) 
*

These counts refer to PMF patients in each group at diagnosis. The number of patients in each group (risk set) increases or decreases at later times as a consequence of progressions, deaths, or loss of follow-up.

All data are given as 95% confidence interval (95% CI).

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