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Table 1 Patient and tumor characteristics

From: A comparative study based on deformable image registration of the target volumes for external-beam partial breast irradiation defined using preoperative prone magnetic resonance imaging and postoperative prone computed tomography imaging

Variables

Values

Age, years

 Median

43

 Range

39–69

Tumor size

 ≥ 10 mm < 20 mm

10

 ≥ 20 mm < 30 mm

8

Breast side

 Left

7

 Right

11

Localization of tumor bed

 UOQ

11

 LOQ

1

 Central portion of breast

0

 UIQ

2

 LIQ

4

Tumor characteristics

 Ductal carcinoma in situ

1

 Invasive ductal carcinoma

15

 Invasive lobular carcinoma

1

 Cribriform carcinoma

2

  1. Abbreviations: UOQ upper outer quadrant, LOQ lower outer quadrant, UIQ upper inner quadrant, LIQ lower inner quadrant
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Radiation Oncology

ISSN: 1748-717X

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