Clinical manifestations of 25 patients with primary, intracranial, pure YST

No.	Sex	Age (yr)	Clinical Manifestations
1	Boy	11	Headache with vomiting
2	Boy	4	Gait instability
3	Boy	2 and 10 mo	Headache with vomiting
4	Boy	1 and 10 mo	Headache with vomiting
5	Boy	10	Headache with vomiting
6	Boy	3	Vomiting with convulsions
7	Boy	11	Headache with vomiting
8	Boy	2.5	Headache with vomiting and gait instability
9	Boy	2	Gait instability
10	Boy	3	Headache with vomiting and gait instability
11	Girl	12	Headache with vomiting
12	Boy	13	Headache with vomiting and gait instability
13	Boy	2	Gait instability
14	Girl	10	Headaches, sleepiness, and blurred vision
15	Boy	9	Headache with blurred vision
16	Boy	10	Headache with seizures
17	Boy	14	Side limb weakness
18	Boy	14	Headache with vomiting
19	Boy	1 and 11 mo	Headache with vomiting and gait instability
20	Girl	10	Headaches, sleepiness, and blurred vision
21	Boy	5	Headache with vomiting
22	Boy	10	Headache
23	Girl	11	Headache
24	Boy	15	Headache and vomiting with diplopia and precocious puberty
25	Boy	17	Headache with vomiting and gait instability