Characteristics	N[%],or
Gender
Male	21 (100)
Average age (year)	27.8
Coagulopathy
APTT ( > 45s )	17 (80.9)
INR ( > 1.5 )	0 (0)
PT ( > 15s )	5 (23.8)
High D-dimer ( > 0.5mg/L )	16 (76.2)
Factor VIII level
Severe ( < 1% )	4 (19)
Moderate ( 1-5% )	0 (0)
Mild ( 5-40% )	17 (81)
Previous history
Hypertension	3 (14.2)
Diabetes	2 (4.8)
Classification of hemophilia
A	95.2
B	4.8

Table 1: General characteristics of patients

* 21 patients in total. INR – international normalized ratio; PT – prothrombin time; APTT – activated partial thromboplastin time;

Characteristic	N[%],or
Clinical symptoms
Headache	12 (57.1)
Coma	4 (19)
Epilepsy	1 (4.8)
Fatigue	2 (9.5)
Vomiting	2 (9.5)
Dizziness	1 (4.8)
Alalia	0 (0)
Surgery	2 (9.5)
Location of the hemorrhage
Brain lobe	5 (23.8)
Basal ganglia	2 (9.5)
ventricle	2 (9.5)
subdural	4 (19)
Subarachnoid hemorrhage	3 (14.2)
Brainstem	1 (4.8)
Combination of multiple hemorrhage	4 (19)
GCS
3-8:	4 (19)
9-15:	17 (81)
GOS
0-3	4 (19)
4-5	17 (81)
Average hematoma volume (mL)	17.8

Table 2: Characteristics about cerebral hemorrhage

* 21 patients in total. GCS – Glasgow coma scale; GOS-Glasgow Outcome Scale

Table 1

Table 2

Figure 1

Figure 1: CT images of partial cerebral hemorrhage case.