Table 1

Nm23 expression in spectrum of benign and malignant breast lesions

S.No

Group

No. of cases

Mean score (Range)

SD

COV

SE of mean


1

Non-proliferative lesions

13

7.150(4–9)

2.192

30.649

0.608

2

Fibroadenoma

7

7.860(4–9)

2.034

25.905

0.769

3.

Proliferative lesions

13

5.461(2–9)

1.664

30.469

0.461

4

Carcinoma in situ

20

4.104(2–6)

1.651

40.271

0.369

5.

Invasive carcinoma

23

2.871(0–6)

1.516

52.859

0.316

6.

Lymph node metastasis

17

1.241(0–6)

1.855

150.170

0.449


SD-Standard deviation, COV-coefficient of variation, SE-Standard error

Bal et al. Diagnostic Pathology 2008 3:23   doi:10.1186/1746-1596-3-23

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