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Table 1 Patient and tumor characteristics

From: A clinical study of curative partial breast irradiation for stage I breast cancer using carbon ion radiotherapy

  

Number of cases

Age (median)

44–79 years old (64.5)

14

Histology

IDC

14

Subtype

Luminal A

7

Luminal B

5

Triple negative

2

Laterality

Right

11

Left

3

Region

A

5

AC

3

C

6

Tumor size (median)

9–18 mm (14)

14

  1. IDC invasive ductal carcinoma, A upper inner breast, AC upper breast, C upper outer breast