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Table 4 Statistical test results of platelet-derived growth factor (PDGF) expression for ductal and lobular types

From: Tumor microenvironment and immune system preservation in early-stage breast cancer: routes for early recurrence after mastectomy and treatment for lobular and ductal forms of disease

Invasive breast cancer type

PDGF expression

p

Non-recurrence

Recurrence

Ductal

3.95 ± 2.70

14.95 ± 5.36

0.000*

3.20 (0.9–10.7)

15.60 (6.4–24.2)

Lobular

1.62 ± 1.58

6.96 ± 3.01

0.002**

1.35 (0.0–4.4)

6.40 (4.0–11.3)

p

0.030*

0.001**

 
  1. The Mann-Whitney test *
  2. ** Separate t-test