Table 3. PASI Changes of Case 2

	Before Treatment	After Treatment
Head	5×(2+2+3)×0.1=3.5	2×(1+0+0)×0.1=0.2
Trunk	6×(2+2+1)×0.3=9	2×(1+1+0)×0.3=1.2
Upper L.	5×(3+3+2)×0.2=8	2×(1+1+0)×0.2=0.8
Lower L.	5×(2+4+4)×0.4=20	3×(2+1+0)×0.4=3.6
PASI Score	40.5	5.8