Table 2.

Patient characteristics of those with radiographically detected ICM

Patient	Gender	Cancer Type	Age at Radiation Therapy	Radiation Dose (cGy)	Radiation Field	ICM location	Interval of f/u MRI (year)	Time to ICM detection† (years)	Age at ICM detection (years)
1	male	MB	6	6100	whole brain	left frontal periventricular	1	1	7
2	female	MB	7	6055	posterior fossa	left parietal	1	6	13
3	female	PA	7	5800	posterior fossa	left inferior temporal	1	12	20
4*	male	PA	8	5580	right frontal	right frontoparietal	1	19	28
5*	male	MG	8	5400	left temporal	left temporal lobe	2	13	21
6	male	AA	10	5940	whole brain	bilateral thalami	1	6	16
7	male	BL	11	2400	frontal	frontal subcortical	0	14	26
8	male	MEC	14	5760	parotid	right frontal lobe	1	4	19
9	male	PA	15	5580	whole brain	right periventricular	0	24	39
10*	male	PA	16	6600	right temporal	right temporal parietal	2	11	28

^*These patients received surgical resection for symptomatic ICM (Patient 4: seizures and headache; Patient 5: headache; Patient 10: L sided numbness, weakness and facial droop)

^†presented as years after cranial radiation therapy.

AA = Anaplastic astrocytoma, BL = Burkitt's lymphoma, PA = pilocytic astrocytoma, MB = medulloblastoma, MEC = mucoid epidermal carcinoma, MG = mixed germinoma