Table 1.
Patient, tumor and treatment characteristics.
n | % | |
---|---|---|
Patients | 93 | 100 |
Gender | ||
Female | 33 | 35.5 |
Male | 60 | 64.5 |
Median age (range years) | 61 (23–77) | |
KPS | ||
70 | 6 | 6.4 |
80 | 20 | 21.6 |
90–100 | 67 | 72 |
Histology | ||
Glioblastoma | 93 | 100 |
Tumor molecular profile | ||
IDH wild type | 93 | 100 |
MGMT methylated | 53 | 57 |
MGMT unmethylated | 40 | 43 |
Treatments | ||
Surgical resection | 93 | 100 |
HFRT | 93 | 100 |
Total doses/dose per fraction Gy | ||
CTV1/PTV1 | 60/4 | 100 |
CTV2/PTV2 | 42/2.8 | 100 |
Number of fractions | 15 | 100 |
Median duration weeks (range weeks) | 3 (2.6–4.1) | |
Chemotheraphy | ||
Concomitant temozolomide | 91 | 97.8 |
Never started concomitant temozolomide | 2 | 2.2 |
Adjuvant temozolomide | 91 | 97.8 |
Median number of cycles (range) | 6 (1–12) | |
Never started adjuvant temozolomide | 2 | 2.2 |
KPS—Karnofsky performance scale; IDH1—Isocitrate dehydrogenase; MGMT—O-6 methylguanine-DNA methyltransferase; HFRT—hypofractionated radiation therapy; CTV—clinical target volume.