339 / 1778
Apisarnthanarax S, et al (MDAH). IJROBP 2005
Distance of Extracapsular Extension (ECE)
Median ECE: 1.6 mm (0.4 – 9 mm)
oropharyngeal cancer
96 nodes with ECE
96 % of cases: ECE < 5mm
MDAH
From GTV to CTV
|
|
339 / 1778
Apisarnthanarax S, et al (MDAH). IJROBP 2005
Distance of Extracapsular Extension (ECE)
Median ECE: 1.6 mm (0.4 – 9 mm)
oropharyngeal cancer
96 nodes with ECE
96 % of cases: ECE < 5mm
MDAH
From GTV to CTV