Table 1

Table 1
Age and gender distribution, localization of the lesions and histological diagnosis of 255 cases.
Age and sex distribution:
Men: 118/women: 137	n = 255
Age: 16–87 years	Mean age: 57.3

Localization:
Dominant hemisphere: 138	Nondominant hemisphere: 117

Frontal contact with area 4	89
Direct involvement of area 4	111
Dorsal contact with area 4	55

Histological examination results:
Metastases	107
Gliomas WHO IV	69
Gliomas WHO II–III	44
Meningiomas	12
Arteriovenous malformations	7
Oligodendrogliomas	5
Cavernomas	5
Gliosarcomas	2
PNET	2
Chondroma	1
Epidermoid cyst	1

Suess et al. Head & Face Medicine 2006 2:20 doi:10.1186/1746-160X-2-20