Figure Legends
Figure 1. Clinical features. a. Erythematous, ill-defined plaques on the upper chest and neck (previous radiotherapy site), with focal dry desquamation b. Significant improvement of the lesions after 10 days of treatment
Figure 2. Histopathological features. a. Hyperkeratosis, focal spongiosis, and upper dermal perivascular infiltration [Hematoxylin and eosin (H&E) stain, 40×] b. Hyperkeratosis, parakeratosis, focal spongiosis (black arrow), focal basal cell degeneration (green arrow), and dilated vessels in the dermis (blue arrows) (H&E stain, 100×) c. Basal cell degeneration (green arrow), and high apoptotic cells (black arrow) in the epidermis (H&E stain, 400×) d. Superficial dermal perivascular, mononuclear cell infiltrate admixed with eosinophils (green arrows) and dilated blood vessels (black arrow) (H&E stain, 400×)
Figure 3. Histopathological features. Increased mast cell infiltration (red arrows) in the upper dermal infiltration (Giemsa stain, 400×)