Eccrine Poroma: An Unusual Variant / 대한피부과학회지

Eccrine poroma, first described in 1956 by Pinkus, is a fairy common benign skin appendage tumor arising from the poral epitheliurr of the eccrine sweat gland in most regions of the body surface, hairy or nonhairy. generally in persons past the age of 40. The tumor is almost always single, but cases of eccrine poromatosis have been described and is a firm, sometimes lobulated nodule which may be sessile or slight pedunculated. There is often a vascular appearance, and the clinical appearance may suggest pyogenic granuloma. Microscopically, the tumor mass extends from the epidermis downward into the dermis as broad, anastomosing bands. Tumor cells are small, uniform, cuboidal appearance containing round, deeply basophilic nucleus and are connected by intercellular bridges. PAS stain-positive glycogen which diisappears with diastase are irregularly scattered in the tumor cells. A caee of unusual variant of eccrine poroma is reported. 25-year-old male patient has a finger tip sized crusting pedunculated lesion for approximated 12 months on the right postauricular area. The diagnosis was confirmed by clinical and histopathological findings as eccrine poroma and surgical excision was done.

A Case of Acrodynia / 대한피부과학회지

Acrodynia is caused by chronic mercury poisoning and/or mercury, hypersensitivity occuring in infants and children only. Ingestion or inhalation of mercury contained in some house paints, calomel ingestion, the use of mercury ointments and other mercurial preparations can be the causes of acrodynia. We herein report a 3-year-old boy with typical acrodynia after expoaure to house paints and lacquer for 2 months. His hands and feet were erythematous and edematous vesiculo-bullous lesion with acral dark bluish discoloration. Mercury levels of blood and urine were significantly incresed by 61. 2ug/dl and 264ug/L (normal; below 30ug/dl and 100ug/L).

A Case of Lichen Planus Treated with Griseofulvin / 대한피부과학회지

Improvement of lichen planus was achieved by 11 weeks of daily oral treatment with griseofulvin. The patient was 59-year-old male, has had hypertension and diabetes mellitus for 9 months, and history of various drug intake to these diseses for 6 months. Four months before first visit, symptome of lichen planus had developed suddenly. Because of treatment failure of oral antihistamine and topical steroid for 6 weeks, we began to use griseofulvin. Praspective studies are needed to better assess the affectiveness of griseafulvin in the treatment of lichen planus.