PMC3385293_01
Case. Painful swelling on the right cheek.
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F1
A 57-year-old man reported swelling and tenderness on his right cheek for two months (Fig. 1).
Sialography. Non-obstructive finding of the right parotid duct by sialography.
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F2
Furthermore, right sialography revealed no obstruction signs and no mass lesions (Fig. 2).
Postoperative follow-up. (A) Erythematous macules on both periocular areas. (B) Erythematous papules and plaques on the dorsa of both hands.
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F3
During outpatient follow-up, erythematous papules and plaques started to appear on his hand and periocular regions (Fig. 3).
Histopathologic finding. Superficial perivenular histiocytic infiltration and nuclear debris admixed with papillary edema (H&E, x100).
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F4
Histopathologically, superficial perivenular histiocytic infiltration without vasculitis and nuclear debri admixed with papillary edema were seen in erythematous papules on the dorsum of the right hand (Fig. 4).