Table 4.

The comparsion of previous treatment characteristics between patient with mild and severe keloids.

Characteristics	Overall	Mild	Severe	P value
No. of patients	251	162	89
Prophase treatment
Surgery	113 (45.0)	67 (41.4)	46 (51.7)	0.150
TAC Injection	95 (37.8)	63 (38.9)	32 (36.0)	0.747
Silicone sheeting	84 (33.5)	50 (30.9)	34 (38.2)	0.299
Radiotherapy	80 (31.9)	45 (27.8)	35 (39.3)	0.082
Laser	22 (8.8)	13 (8.0)	9 (10.1)	0.744
Oral medicine	20 (8.0)	12 (7.4)	8 (9.0)	0.842

Data were presented as n (%). TAC: triamcinolone acetonide.