pilosebaceous cystic hamartoma
Introduction
Brief introduction of hair follicle sebaceous gland cystic hamartoma The hair follicle sebaceous cystic hamartoma (folliculosebaceous cystichamartoma) was first reported by kimura in 1991. The disease is a flesh-colored pedicle or pedicled papule, the size of 0.5 ~ 1.4cm, occurs in the head, especially in the middle of the face and nose. Histopathological examination has diagnostic value and is characterized by a funnel-shaped cystic structure with sebaceous glands, a characteristic matrix and CD34-positive stromal spindle cells. basic knowledge The proportion of illness: 0.003% Susceptible people: no special people Mode of infection: non-infectious Complications: sepsis
Cause
Hair follicle sebaceous gland cystic hamartoma
(1) Causes of the disease
The etiology of this disease is not clear, and may have certain correlation with environmental factors, genetic factors, dietary factors, and mood and nutrition during pregnancy.
(two) pathogenesis
The pathogenesis is still unclear. Clinical examination revealed that the rash was characterized by a funnel-shaped cystic structure with sebaceous glands, a characteristic matrix and stromal spindle cells positive for both CD34 and CD40.
Prevention
Prevention of hair follicle sebaceous gland cystic hamartoma
Understanding the risk factors of tumors and formulating corresponding prevention and treatment strategies can reduce the risk of cancer. The focus of cancer prevention and treatment work we are currently facing should first focus on and improve those factors closely related to our lives, such as smoking cessation, reasonable diet, and regular exercise. And reduce weight. Appropriate exercise, enhance physical fitness and improve your disease resistance. Anyone who follows these simple and reasonable lifestyles can reduce their chances of getting sick.
Complication
Complications of hair follicle sebaceous cystic hamartoma Complications sepsis
The disease may be accompanied by itching symptoms, so it may cause damage to the skin and mucous membranes due to scratching. Because the skin integrity is destroyed, it may cause skin bacterial infection or fungal infection due to scratching, usually secondary to low constitution, or long-term use of immunosuppression. Agents and patients with fungal infections such as onychomycosis, such as concurrent bacterial infections may have fever, skin swelling, ulceration and purulent secretion. Severe cases can lead to sepsis, which should be brought to the attention of clinicians.
Symptom
Hair follicle sebaceous gland cystic hamartoma symptoms common symptoms pimples
The disease is a flesh-colored pedicle or pedicled papule, the size of 0.5 ~ 1.4cm, occurs in the head, especially in the middle of the face and nose.
Examine
Examination of hair follicle sebaceous gland cystic hamartoma
Histopathology: characterized by a funnel-shaped cystic structure with sebaceous glands, a characteristic matrix and CD34-positive stromal spindle cells.
Diagnosis
Diagnosis and differentiation of hair follicle sebaceous gland cystic hamartoma
According to the clinical manifestations and pathological features of the disease. It should be distinguished from the common v. In patients with common warts, the skin lesions are papules that protrude from the surface of the skin, and the top of the skin has excessive keratosis, which can form flaky desquamation. Some cases may be accompanied by itching, and HPV examination of sex serum may be found to be positive. Common warts are generally more common in limbs, and pathological examinations are not the same as this disease.
