Table 1. Relationship of recent symptom onset to the severity of PVT and the presence of MVT and cavernoma.

	Symptom (<60 days)	No Symptom	P
	n = 33	n = 21
PVT
Partial	22 (66.7)	15 (71.4)	0.772
Complete	11 (33.3)	6 (28.6)
SMVT
No	3 (9.09)	12 (57.1)	<0.001
Yes	30 (90.9)	9 (42.9)
Cavernoma
No	19 (57.6)	9 (42.9)	0.403
Yes	14 (42.4)	12 (57.1)

Data expressed as number (percent).