Results of the control study
| Finding | Patients with CNS LCH | Control Subjects | P Value | ||||
|---|---|---|---|---|---|---|---|
| No Treatment | With Treatment | All | Oncology Controls | Diverse Controls | All | ||
| Sinus/mastoid opacification | 11/19 (58%) | 25/46 (54%) | 36/65 (55%) | 7/27 (26%) | 4/28 (14%) | 11/55 (25%) | .004 |
| Dilated VRS | 9/11 (81%) | 21/32 (66%) | 30/43 (70%) | 8/27 (30%) | 7/28 (25%) | 15/55 (27%) | .001 |