Fig. 2
Cutaneous histopathological findings. Light micrographs of a nodular mass biopsy specimen show diffuse mucinous material deposited in the dermis (Alcian blue-schiff periodic acid shiff stain; 40×) (a) with a lymphocytic and plasmacytic infiltrate (confirmed by immunohistochemistry) in perivascular and periadnexal tissue (Hematoxylin and eosin stain; 100×) (b)