TABLE 4.

Cohort Divided into 3 Subgroups: Primary Staging, Follow-up or Adjuvant Therapy, and Progressive Disease or Recurrence

SubgroupPatients (n)TNM stagingOncologic management
No changeDownstagingMixedUpstagingGliomasNo changeMinor changeMajor changeNo sufficient data
Primary staging48265287113421
Follow-up91541301954232413
Progressive disease843692289373782
Unclear3300001002
Total226