Table 3 Univariate and multivariate analyses of prognostic factors.

From: Indication and benefit of upfront hematopoietic stem cell transplantation for T-cell lymphoblastic lymphoma in the era of ALL-type induction therapies

Variables

Overall survival

Relapse

Univariate

Multivariate

Univariate

Multivariate

HR (95%CI)

p

HR (95%CI)

p

HR (95%CI)

p

HR (95%CI)

p

Factors at diagnosis

Sex

Male

1.00 (reference)

   

1.00 (reference)

   

Female

1.16 (0.29–4.66)

0.83

1.29 (0.30–5.46)

0.73

PS

0–1

1.00 (reference)

 

1.00 (reference)

 

2–4

0.79 (0.20–3.16)

0.74

1.42 (0.40–4.97)

0.59

Ann Arbor stage

I–II

1.00 (reference)

 

1.00 (reference)

 

III–IV

0.61 (0.13–2.98)

0.55

0.47 (0.11–2.01)

0.31

IPI

0–2

1.00 (reference)

 

1.00 (reference)

 

3–5

0.56 (0.13–2.33)

0.42

1.77 (0.44–7.04)

0.42

BM involvement

N

1.00 (reference)

 

1.00 (reference)

 

1.00 (reference)

 

Y

0.61 (0.15–2.44)

0.48

0.25 (0.06–1.03)

0.06

0.35 (0.06–1.93)

0.23

Mediastinal lesions

N

1.00 (reference)

 

1.00 (reference)

   

Y

0.65 (0.17–2.43)

0.52

1.06 (0.26–4.38)

0.94

LDH

 ≤ ULN

1.00 (reference)

 

1.00 (reference)

 

 > ULN

0.49 (0.10–2.41)

0.38

0.92 (0.23–3.67)

0.91

Factors at HSCT

Age at HSCT, y

 < 35

1.00 (reference)

   

1.00 (reference)

   

 ≥ 35

0.79 (0.21–2.97)

0.73

0.95 (0.27–3.37)

0.93

HCT-CI

0

1.00 (reference)

 

1.00 (reference)

 

1.00 (reference)

 

1.00 (reference)

 

1-

3.43 (0.91–12.9)

0.07

3.48 (0.89–13.65)

0.07

4.53 (1.24–16.5)

0.02*

4.80 (0.96–24.1)

0.06

Disease risk

Standard

1.00 (reference)

 

1.00 (reference)

 

1.00 (reference)

 

1.00 (reference)

 
 

Advanced

5.92 (1.22–28.8)

0.03*

5.97 (1.21–29.4)

0.03*

3.62 (1.02–12.9)

0.06

2.29 (0.66–7.93)

0.19

Donor source

Auto

1.00 (reference)

   

1.00 (reference)

   

Allo

1.37 (0.28–6.60)

0.70

0.65 (0.20–2.18)

0.49

Conditioning regimen

MAC

1.00 (reference)

 

1.00 (reference)

 

1.00 (reference)

 

RIC

3.23 (0.85–12.2)

0.09

5.00 (1.26–19.6)

0.02*

1.76 (0.32–9.82)

0.52

Year of HSCT

-2009

1.00 (reference)

 

1.00 (reference)

   

2010-

6.11 (0.76–49.2)

0.09

3.20 (0.80–12.7)

0.10

  1. HR hazard ratio, CI confidence interval. Other abbreviations are shown in Tables 1 and 2.