Skip to main content

Table 1 Comparison of the target definition and delineation principles in our study

From: Observation of the delineation of the target volume of radiotherapy in adult-type diffuse gliomas after temozolomide-based chemoradiotherapy: analysis of recurrence patterns and predictive factors

Group

Plan 1

Plan 2

Phases

60 Gy

60 Gy

GTV

T1 + cavity (post-op) + T2 FLAIR

T1 + cavity (post-op)

CTV

GTV + 2 cm

GTV + 2 cm

PTV

CTV + (3–5) mm

CTV + (3–5) mm

  1. GTV Gross tumor volume, CTV Clinical target volumes, PTV Planning target volume, post-op Postoperative, FLAIR Fluid Attenuated Inversion Recovery Image