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Table 4 Variable analyses of prognostic factors

From: Solitary plasmacytoma: population-based analysis of survival trends and effect of various treatment modalities in the USA

Characteristics

Over all 5 years relative survival

Over all mean survival

P value

%

95% CI

Month

95% CI

Age

>40

87.4

80 – 92.2

149.87

139.88 – 159.86

<0.05

40-49

78.6

72.4 – 83.6

130.16

120.96 – 139.35

50-59

73.2

67.9 – 77.7

119.70

112.56 – 126.84

≥60

45

41.1 – 48.7

62.56

58.25 – 66.87

Sex

Male

63.7

60.2 – 66.9

97.03

92.35 – 101.7

<0.05

Female

52.9

48.3 - 57.2

80.86

75.34 – 86.38

Race

White

59.1

56 – 62.1

90.73

86.65 – 94.81

0.083

Black

57.6

50.3 – 61.2

84.52

75.78 – 93.27

Others

72.9

61.1 – 81.6

111.97

96.59 – 127.36

Exposure To Radiotherapy

Without Radiation

48.6

43.6 – 53.4

74.59

67.93 – 81.26

<0.05

With Radiation

64.4

61.1 – 67.5

98.9

94.59 – 103.21

Radiation Sequence

Adjuvant

72.5

66.5 – 77.6

115.12

107.43 – 122.82

<0.05

Neoadjuvant

86.2

55 – 96.4

132.33

103.73 – 160.92

Neoadjuvant and adjuvant

62.8

11.5 – 90.5

72.4

38.95 – 105.85

Surgical Intervention

No

54.7

51.3 – 57.9

81.58

77.2 – 85.97

<0.05

Yes

69.7

65.1 – 73.8

111.37

105.11 – 117.63