Epidemiology Of Vestibular Schwannomas – Prospective 40-Year Data From An Unselected National Cohort

Figures & data

Table 1 Patients diagnosed with a VS in Denmark during the 40-year period 1976–2015

Patients	Tumor Localization			Total
	No Data	Intrameatal	Extrameatal
Female	18	499	1287	1804
Male	15	596	1222	1833
Total	33	1095	2509	3637

Figure 1 Annual number of diagnosed vestibular schwannomas in Denmark during the 40-year period 1976–2015. The Danish population was 5.1 million in 1976 and 5.7 million in 2015.

Figure 2 Mean tumor size at diagnosis over the 40-year period 1976–2015.

Figure 3 Proportions of different tumor size groups (in mm) over the 40-year period 1976–2015.

Figure 4 Median patient age at diagnosis over the 40-year period 1976–2015.

Figure 5 Proportions of different age groups over the 40-year period 1976–2015.

Table 2 Mean tumor size (mm extrameatal ±SD) related to age at diagnosis in patients diagnosed with a VS during the 40-year period 1976 – 2015

Age groups	Female	Male	All
≤40	20.8 ±16.8	18.7 ±16.5	19.7 ±16.6
40–60	14.6 ±13.6	13.1 ±13.5	13.8 ±13.6
>60	12.0 ±12.7	10.0 ±11.5	11.1 ±12.2
All	14.2 ±13.9	12.5 ±13.4	13.3 ±13.7