Fig. 3.
Representative cases of treatment response after a single session of hemoporfin-mediated photodynamic therapy (HMME-PDT). a1, a2 Port-wine stains (PWSs) on the distal limbs before treatment (a1) and after 1 treatment (a2), with “good improvement” observed after the treatment. b1, b2 PWSs on the middle limbs before treatment (b1) and after 1 treatment (b2), with “excellent improvement” observed after the treatment. c1, c2 PWSs on the mixed parts before treatment (c1) and after 1 treatment (c2), with “excellent improvement” observed after the treatment. d1, d2 PWSs on the mixed parts before treatment (d1) and after 1 treatment (d2), with “moderate improvement” observed after the treatment. e1, e2 PWSs on the mixed parts before treatment (e1) and after 1 treatment (e1), with “poor improvement” observed after the treatment
