362 / 1161
Partial breast irradiation – which patients?
Age
Tumor
size
Histology
Lymph
node
status
Margin status
ASTRO
Correa
et
al.
PRO 2017
≥ 50
≤ 2 cm Non-lobular
DCIS
Grade 1-2
Unifocal
ER+
No LVI
Negative Negative
(> 2 mm)
GEC-
ESTRO
Polgar
et
al.
RO
2010
≥ 50
≤ 3 cm Non-lobular
Unifocal
Any ER status
No LVI
Negative Negative
(≥ 2 mm)