Research Article

Meningeal Solitary Fibrous Tumor: A Single-Center Retrospective Cohort Study

Table 1

Patient, tumor, and treatment characteristics.

Total (n = 20)Surgery (n = 11)Surgery + PORT (n = 9)

Median age, years (range)45.5 (24–74)53.0 (34–74)45.0 (24–54)
Median follow-up, months (IQR)95.8 (138.7)94.9 (138.9)96.7 (131.9)
Sex (% female: % male)50 : 5045.4 : 54.655.6 : 44.4
WHO grade (%)
 Grade 11018.20
 Grade 23527.344.4
 Grade 35054.544.4
 N/A5011.1
Resection status
 GTR5045.555.6
 STR109.111.1
 Biopsy5011.1
 N/A3545.522.2
Median maximum tumor diameter, cm (SD)4.6 (2.0)4.0 (1.7)5.1 (2.5)

Cm: centimeter; GTR: gross total resection; IQR: interquartile range; N/A: not available; PORT: postoperative radiotherapy; SD: standard deviation; STR: subtotal resection; WHO: World Health Organization.