Complications

Lumpectomy = yes (%)

Lumpectomy = no (%)

Odds ratio

p-value

Lymphedema

10.3

21.0

0.435

0.034

Seroma

19.5

18.6

1.065

0.850

Paresthesia

6.9

6.6

1.051

0.925

Pain

43.7

41.3

1.101

0.718

Weakness

8.0

8.4

0.956

0.926

Cellulitis

5.7

3.6

1.636

0.423

Necrosis

16.1

12.0

1.410

0.361

Survival

4.6

10.2

2.352

0.125