No abstract available.
Syringoma

We report a case of pigmented spindle cell nevus occurred in a 4-year-old girl. The lesion was well-demarcated, 2.5 x 3mm sized black macule on the left thenar area. The histopathologic findings of excisional biopsy specimen revealed the prociferation of uniform spindle-shaped pigmented melanocytes at the dermoepidermal junction and sharply definded lateral margins.
Biopsy ; Child, Preschool ; Female ; Humans ; Melanocytes ; Nevus, Spindle Cell*

No abstract available.

Two typical cases of epithelioid sarcoma were examined by immunohistochemical stain using antibodies to epithelial membrane antigen, carcinoembryonic antigen, vimentin and cytokeratin. Both cases showed positive reactivity for the four kinds of antibodies. These results point to the fact that epithelioid sarcoma simultaneously expresses epithelial markers and characteristic mesenchymal phenotypes. Epithelioid sarcoma appears to be a tumor derived from a multipotential mesenchymal cell with multidirectional differentiation.
Antibodies ; Carcinoembryonic Antigen ; Keratins ; Mucin-1 ; Phenotype ; Sarcoma* ; Vimentin

The congenital ball-and-socket ankle joint is a rare condition and is associated with congenital shortening of the lower extrimity and various skeletal abnormalities of the foot. This disease entity was reported in the German literature by Politzer in 1931 and in the English literature by Lamb in 1958. Several series have been reported since, suggesting that the condition may not be as rare as generally thought. This case is, to our knowledge, the first reported in this country.
Ankle Joint ; Ankle ; Foot

A 65-year-old female patient visited our clinic complaining of multiple skin lesions since one year ago. There were yellowish to brownish colored, bean to walnut-sized nodules on both lower extremities. Dylon stain with polarizing microscopy, immunohistochemical stain to amyloid P and immunoglobuhn-kappa chain showed positive reactivities but keratin stain was negative. According to histopathologic and immunohistochemical findings, she was diagnosed as nodular amyloidosis.
Aged ; Amyloid ; Amyloidosis* ; Female ; Humans ; Lower Extremity ; Microscopy ; Skin

Annular erythema associated with lupus erythematosus/ Sjogrens syndrome has recently been described in Orientals. We present a patient with recurrent annular erythema who partially demonstrated features of lupus erythematosus. A 32-year-old man was referred to us for recurrent annular erythema. Laboratory findings revealed mild leukopenia and the presence of antinuclear antibodies at a titer of 320 with a finely speckled pattern on Hep-2 substrates. Anti-Ro/La antibodies were also detected. A skin biopsy specimen revealed the findings of perivascular and periappendageal lymphocytic infiltration without prominent hydropic degeneration of the basal layer. Skin lesions subsided with hydroxychloroquine (400-200mg/day).
Adult ; Antibodies ; Antibodies, Antinuclear ; Biopsy ; Erythema* ; Humans ; Hydroxychloroquine ; Leukopenia ; Sjogren's Syndrome ; Skin

No abstract available.
Ameloblastoma*

No abstract available.
C-Peptide* ; Child* ; Diabetes Mellitus* ; Histocompatibility Testing* ; Humans ; Insulin* ; Islets of Langerhans*

Condyloma acuminatum is a common viral disease which is transmitted by sexual intercourse. We experienced a case of condyloma acuminatum occurring in a patient of systemic lupus erythematosus who has been treated with various immunosuppressive agents for 10 years. This condylorna acuminatum was unusual in that it was very rapidly growing, recurrent and reluctant to various treatrnents. We investigated the type of human papillomavirus by Southern blot hybridization and schieved partial improvement by bleomycin intralesional injection together with 5-FU topical application.
Bleomycin ; Blotting, Southern ; Coitus ; Fluorouracil ; Humans ; Immunosuppressive Agents ; Injections, Intralesional ; Lupus Erythematosus, Systemic ; Virus Diseases