The signalment (young pig, white breed) and location (medial thighs, abdomen) and classical appearance (coalescing annular to serpiginous raised, crusty, non-pruritic) of the lesions, combined ...
The annular or circinate form of sarcoidosis of the skin described above is a striking clinical expression of the disease. The lesions occur particularly on the forehead, face, and nape of the neck.
Description of Skin Lesions: This 49-year-old female had a 9-month history of smooth, slightly erythematous papules arranged in annular plaques on the dorsal aspects of both hands (see Figure 1).
A 58-year-old woman with hypertension and diabetes presented with a persistent annular erythema on her left thigh for more than 10 years. She had been diagnosed with tinea corporis and contact ...