TABLE 3:

Associated findings in 69 patients with hypothalamic hamartoma and epilepsy

Abnormality	Number of Patients (%)
Anterior temporal lobe white matter abnormality (Fig 8)	11 (16)
Arachnoid cyst (Fig 9)	4 (6)
Abnormal hippocampal size or shape, no signal abnormality	4 (6)
Malformation of cortical development (Fig 10)	2 (3)
Chiari malformation	2 (3)
Periventricular leukomalacia	2 (3)
Cavum septum pellucidum	2 (3)
2-mm diameter cyst in the body of one hippocampus	1 (1.5)
More than one abnormality	7 (10)
Any abnormality	17 (25)