hair adenoma
Introduction
Introduction to hair adenoma The hair adenoma (trichoadenoma) was first reported by Nikolowski in 1958, which occurred in the face, followed by the buttocks. More common in adulthood, the lesion is a single solitary nodule, showing a proliferative or scorpion-like appearance with a diameter of 3 to 15 mm. Histopathology is a polygonal cyst. basic knowledge The proportion of illness: 0.005%-0.008% Susceptible people: no specific population Mode of infection: non-infectious Complications: sarcoidosis
Cause
Hair adenoma cause
(1) Causes of the disease
The cause is still unknown.
(two) pathogenesis
The pathogenesis is still unclear.
Prevention
Hair adenoma prevention
There is no effective preventive measure for this disease. Early detection and early diagnosis are the key to the prevention and treatment of this disease.
Complication
Hair adenoma complications Complications
Currently there are no related content description.
Symptom
Hair adenoma symptoms common symptoms hair damage of nodular cosmetics
Skin lesions are single solitary nodules, showing a proliferative or scorpion-like appearance, with a diameter of 3 to 15 mm. Clinically, they can be misdiagnosed as seborrheic keratosis, which occurs in the face, followed by the buttocks, which is more common in adults.
Examine
Examination of hair adenoma
Histopathology: There are many horn cysts. The cysts are surrounded by eosinophils. In some cases, unilateral flat granule cells are interspersed between the horn cyst and the surrounding eosinophils. Some tumor islands are composed only of eosinophilic epithelial cells. Keratinization, there have been a few intercellular bridges between eosinophils, foreign body granuloma can be seen in the rupture of horn cysts.
Diagnosis
Diagnosis and diagnosis of hair adenoma
According to the clinical manifestations, the characteristics of skin lesions, combined with histopathology, can make a correct diagnosis.
This disease is generally not confused with other diseases.
