Table 4.

Clinical features of patients with IHR according to the time period of recurrence

Variables	Number of patients		p-value
	Time period from primary surgery
	≤24 months	24 months <
Size of recurred tumor			0.189
≤3 cm	72	37
3 cm <	11	2
Number of recurred tumors			<0.001
Single	33	30
Multiple	50	9
AFP level at the time of recurrence (ng/dl)			0.031
≤200	67	37
200<	16	2
Initial treatment for the recurrence			<0.001
Curative	20	18
Non-curative	57	20
Conservative	6	1