Table 1.

Baseline Pemphigus Vulgaris Disease Activity Assessment

Type of Disease	Extent of Disease Activity	Score
MUCOSAL
	None	0
	1–5 Lesions, small ulcers	1 (mild)
	6–10 Lesions, small ulcers	2 (moderate)
	>10 Lesions or extensive erosions	3 (severe)
CUTANEOUS
	No blisters or erosions	0
	< 20 blisters or < 1 to 3% body surface area (BSA)	1(mild)
	20 to 40 blisters or 3 – 10% BSA	2 (moderate)
	> 40 blisters or > 10% BSA	3 (severe)