Table 1 Patient and tumour characteristics.

From: Preoperative prediction of CNS WHO grade and tumour aggressiveness in intracranial meningioma based on radiomics and structured semantics

Characteristics

Number of patients, total

226

Female, (%)

171 (75.7)

Age, mean (SD)

58.6 (13.4)

CNS WHO tumour grade

 Number of grade 1, (%)

178 (78.8)

 Number of grade 2, (%)

48 (21.2)

Follow-up, months, mean (SD)

54.0 (42.0)

Progression-free survival, months, mean (SD)

123.4 (5.0)

Tumour recurrence, (%)

25 (11.1)

Number of tumour recurrences within 5 years, total (%)

19 (18.4)

 Recurrence in grade 1, (%)

11 (20.0)

 Recurrence in grade 2, (%)

8 (32.0)