A 42-year-old man presented with abnormally thick skin of the palms.
A woman aged 34 years was referred for treatment of a recurrent, painful, nonhealing ulcer of six months' duration on her left hand.
A 10-year-old boy referred by his pediatrician presented with a six-week history of a scaly scalp lesion.
A 28-year-old woman presents with a burning rash on her palms and arms. The rash appeared abruptly two days earlier along with numerous flat, pinkish-red lesions.
A Hispanic man age 23 years presented with a nine-month history of a nonhealing ulcer of his cheek. The erosion began as a small, painless erosion and had gradually enlarged.
A 35-year-old white woman presented with grouped vesicles and superficial crusting on both lips and grouped erosions on the gingiva and hard palate.
Asymptomatic erythematous papules on the arms, trunk, and neck are first thought to be insect bites in a man with weight loss, fatigue, and dyspnea.
A man taking an alternative medical treatment for periodontal disease presents with a history of skin discoloration.
To combat cold temperatures at work, a woman kept a small heater under her desk. This led to netlike erythema on both lower legs.
A man presents with a six-month history of oral lesions that led to blistering and ulceration following intense sun exposure.
A 10-year-old boy referred by his pediatrician presented with a six-week history of a scaly scalp lesion.
A 28-year-old woman presents with a burning rash on her palms and arms. The rash appeared abruptly two days earlier along with numerous flat, pinkish-red lesions.
A Hispanic man age 23 years presented with a nine-month history of a nonhealing ulcer of his cheek. The erosion began as a small, painless erosion and had gradually enlarged.
Intermittent itching accompanies a persistent leg plaque.
For three years, the patient lived with an enlarging painless ulcer on the sole of his foot. The lesion occasionally drained liquid but never became red or tender.
The asymptomatic rash on a young woman's chest and back appeared to be spreading. Hyperpigmented papules had become larger verrucous plaques.
A 47-year-old man had a three-month history of intermittent rash on the lower legs. The rash consisted of symmetric ringlike coalescing purpuric patches in a netlike pattern.
A 30-year-old man had a markedly hyperkeratotic conical lesion on his sole between the first and second metatarsals.
After presenting to the dermatologist for a full-body skin examination, a 48-year-old man was found to have a pale white patch on the right side of his back...
