Annular leukocytoclastic vasculitis associated with sorafenib administration.

Only one case of vasculitis associated with sorafenib has been reported, and the authors now present the first reported case of annular leukocytoclastic vasculitis (LCV) linked to sorafenib administration.

A case of mucous membrane plasmacytosis successfully treated with cryotherapy.

Mucous membrane plasmacytosis is a rare, often idiopathic, inflammatory disorder that frequently presents as an erythematous, velvety, or lobulated plaque on a mucosal surface. While mucous membrane plasmacytosis often runs a benign course, plaques are known to erode, ulcerate, and bleed. Moreover, according to a recent review of mucous membrane plasmacytosis, treatments of this disorder are inconsistently successful.

Connections between psoriasis and Crohn's disease.

Unlabelled: The prevalence of psoriasis in patients with Crohn's disease (CD) is higher than chance would allow if they were mutually exclusive diseases. A close examination reveals genetic and pathologic connections between these diseases. An appreciation for the role of tumor necrosis factor-alpha in both diseases has proven very important.