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Table 2 Comparison of ADC values between LMD and control groups at various sites in the ventricular system

From: Ventricular apparent diffusion coefficient measurements in patients with neoplastic leptomeningeal disease

Site

Disease

 

control

LMD

Total

p value

Right frontal horn

Breast

N

20

17

37

0.014

 

Mean (SD)

2.55 (0.73)

3.06 (0.36)

2.79 (0.64)

 

Lymphoma

N

20

15

35

0.051

 

Mean (SD)

2.76 (0.69)

3.14 (0.25)

2.92 (0.57)

 

Left frontal horn

Breast

N

20

17

37

0.044

 

Mean (SD)

2.79 (0.56)

3.11 (0.35)

2.94 (0.50)

 

Lymphoma

N

20

15

35

0.071

 

Mean (SD)

2.95 (0.46)

3.17 (0.13)

3.04 (0.37)

 

Right mid body

Breast

N

20

17

37

0.033

 

Mean (SD)

3.04 (0.38)

3.26 (0.13)

3.14 (0.31)

 

Lymphoma

N

20

15

35

0.122

 

Mean (SD)

3.18 (0.21)

3.28 (0.11)

3.22 (0.18)

 

Left mid body

Breast

N

20

17

37

0.104

 

Mean (SD)

3.15 (0.29)

3.28 (0.11)

3.21 (0.23)

 

Lymphoma

N

20

15

35

0.046

 

Mean (SD)

3.19 (0.19)

3.30 (0.07)

3.24 (0.16)

 

Right atrium

Breast

N

20

17

37

0.004

 

Mean (SD)

2.70 (0.48)

3.10 (0.25)

2.89 (0.43)

 

Lymphoma

N

20

15

35

0.25

 

Mean (SD)

3.07 (0.36)

3.21 (0.32)

3.13 (0.34)

 

Left atrium

Breast

N

20

17

37

0.043

 

Mean (SD)

2.81 (0.45)

3.09 (0.34)

2.94 (0.42)

 

Lymphoma

N

20

15

35

0.628

 

Mean (SD)

3.24 (0.26)

3.28 (0.23)

3.26 (0.24)

 

3rd ventricle

Breast

Number

20

17

37

0.013

 

Mean (SD)

2.72 (0.54)

3.15 (0.45)

2.92 (0.54)

 

Lymphoma

N

20

15

35

0.018

 

Mean (SD)

3.16 (0.36)

3.42 (0.19)

3.27 (0.33)

 

4th ventricle

Breast

N

20

17

37

0.452

 

Mean (SD)

3.39 (0.23)

3.46 (0.34)

3.42 (0.29)

 

Lymphoma

N

20

15

35

0.079

 

Mean (SD)

3.38 (0.31)

3.54 (0.17)

3.45 (0.27)

 

Lateral ventricle (average)

Breast

N

20

17

37

0.006

 

Mean (SD)

2.84 (0.39)

3.15 (0.21)

2.98 (0.35)

 

Lymphoma

N

20

15

35

0.052

 

Mean (SD)

3.07 (0.29)

3.23 (0.14)

3.14 (0.25)

 
  1. N Number
  2. SD standard deviation