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Table 1 Characteristics of 347 patients with PTCL based on the LMR and PMR

From: The value of a new prognostic model developed by lymphocyte-monocyte ratio and platelet-monocyte ratio in peripheral T-cell lymphoma

Characteristic

Total

LMR ≤ 1.68

LMR > 1.68

p value

PMR ≤ 300

PMR > 300

p value

(n = 347)

(n = 127)

(n = 220)

(n = 126)

(n = 221)

Age

   

0.063

  

0.202

 < 60 years

222(64.0)

73(57.5)

149(67.7)

 

75(59.5)

147(66.5)

 

 ≥ 60 years

125(36.0)

54(42.5)

71(32.3)

 

51(40.5)

74(33.5)

 

Sex

   

0.482

  

0.289

 Male

229(66.0)

87(68.5)

142(64.5)

 

88(69.8)

141(63.8)

 

 Female

118(34.0)

40(31.5)

78(35.5)

 

38(30.2)

80(36.2)

 

IPI

   

 < 0.05*

  

 < 0.05*

 0–2

154(44.4)

29(22.8)

125(56.8)

 

27(21.4)

127(57.5)

 

 3–5

193(55.6)

98(77.2)

95(43.2)

 

99(78.6)

94(42.5)

 

ECOG

   

 < 0.05*

  

 < 0.05*

 0–2

241(69.5)

66(52.0)

175(79.5)

 

64(50.8)

44(19.9)

 

 3–5

106(30.5)

61(48.0)

45(20.5)

 

62(49.2)

177(80.1)

 

Stage

   

 < 0.05*

  

 < 0.05*

 I–II

65(18.7)

1(0.8)

64(29.1)

 

6(4.8)

59(26.7)

 

 III–IV

282(81.3)

126(99.2)

156(70.9)

 

120(95.2)

162(73.3)

 

B symptoms

   

 < 0.05*

  

 < 0.05*

 Yes

203(58.5)

97(76.4)

106(48.2)

 

94(74.6)

109(49.3)

 

 No

144(41.5)

30(23.6)

114(51.8)

 

32(25.4)

112(50.7)

 

Histological subtype

   

0.330

  

0.018*

 PTCL,NOS

111(32.0)

45(35.4)

66(30.0)

 

51(40.5)

60(27.1)

 

 ENKTL

113(32.5)

32(25.2)

81(36.8)

 

31(24.6)

82(37.1)

 

 AITL

70(20.2)

27(21.2)

43(19.5)

 

29(23.0)

41(18.6)

 

 ALCL,ALK + 

20(5.8)

10(7.9)

10(4.5)

 

8(6.3)

12(5.4)

 

 ALCL,ALK-

21(6.0)

7(5.5)

14(6.3)

 

3(2.4)

18(8.1)

 

 MEITL

4(1.2)

3(2.4)

1(0.5)

 

1(0.8)

3(1.4)

 

 SPTCL

5(1.4)

2(1.6)

3(1.4)

 

1(0.8)

4(1.8)

 

 HSTCL

2(0.6)

1(0.8)

1(0.5)

 

2(1.6)

0(0.0)

 

 MF/SS

1(0.3)

0(0.0)

1(0.5)

 

0(0.0)

1(0.5)

 

Bone marrow Involvement

   

 < 0.05*

  

 < 0.05*

 Yes

119(34.3)

56(44.1)

63(28.6)

 

75(59.5)

44(19.9)

 

 No

228(65.7)

71(55.9)

157(71.4)

 

51(40.5)

177(80.1)

 

Albumin(g/L)

   

 < 0.05*

  

 < 0.05*

 < 35

112(32.3)

66(52.0)

46(20.9)

 

64(50.8)

48(21.7)

 

 ≥ 35

235(67.7)

61(48.0)

174(79.1)

 

62(49.2)

173(78.3)

 

EBV

   

0.165

  

0.074

 Positive

224(64.6)

88(69.3)

136(61.8)

 

89(70.6)

135(61.1)

 

 Negative

123(35.4)

39(30.7)

84(38.2)

 

37(29.4)

86(38.9)

 

Extra-nodal Involvement

   

 < 0.05*

  

 < 0.05*

 > 1

163(47.0)

83(65.4)

80(36.4)

 

82(65.1)

81(36.7)

 

 0, 1

184(53.0)

44(34.6)

140(63.6)

 

44(34.9)

140(63.3)

 

Elevated LDH level

   

 < 0.05*

  

 < 0.05*

 Yes

222(64.0)

99(78.0)

123(55.9)

 

100(79.4)

122(55.2)

 

 No

125(36.0)

28(22.0)

97(44.1)

 

26(20.6)

99(44.8)

 

Elevated β2-MG level

   

 < 0.05*

  

 < 0.05*

 Yes

222(64.0)

100(78.7)

122(55.5)

 

97(77.0)

125(56.6)

 

 No

125(36.0)

27(21.3)

98(44.5)

 

29(23.0)

96(43.4)

 

LY(× 109/L)

1.06(0.1–7.24)

0.7(0.1–2.5)

1.3(0.1–7.24)

 < 0.05*

0.9(0.1–6.0)

1.2(0.1–7.24)

0.182

MONO(× 109/L)

0.49(0.04–1.83)

0.64(0.08–1.83)

0.45(0.04–1.34)

 < 0.05*

0.67(0.04–1.83)

0.42(0.04–1.19)

 < 0.05*

PLT(× 109/L)

178(2–637)

147(14–557)

195.5(2–637)

 < 0.05*

110(2–537)

213(44–637)

 < 0.05*

Attainment of CR

   

 < 0.05*

  

 < 0.05*

 Yes

117(33.7)

18(14.2)

99(45.0)

 

18(14.3)

99(44.8)

 

 No

230(66.3)

109(85.8)

121(55.0)

 

108(85.7)

122(55.2)

 
  1. IPI International Prognostic Index, ECOG Eastern Cooperative Oncology Group, PTCL Peripheral T-cell lymphoma, PTCL-NOS PTCL-not otherwise specifified, ENKTL extra-nodal NK/T-cell lymphoma, nasal type, AITL angioimmunoblastic T-cell lymphoma, ALCL,ALK + anaplastic lymphoma kinase positive, ALCL,ALK − anaplastic lymphoma kinase negative, MEITL monomorphic epitheliotropic intestinal T-cell lymphoma, SPTCL subcutaneous panniculitis-like T-cell lymphoma, HSTCL hepatosplenic T-cell lymphoma, MF/SS mycosisfungoides/Sezary’s syndrome, EBV Epstein-barr virus, LDH lactic dehydrogenase, β2-MG beta-2 micro-globulin, LY lymphocyte, MONO monocyte, PLT platelet, CR complete response
  2. *Significantly different
  3. Categorical variables are expressed in frequency and percentage (n, %); Continuous variables are expressed in median with range of minimum to maximum