The harm of pruritus
summary
Skin cancer is a stubborn skin disease, it is one of the most serious diseases on the skin, for skin cancer, early treatment is very important, because only in this way can we get rid of it. Next, let's understand the symptoms of skin cancer.
The harm of pruritus
1. Basal cell carcinoma is often asymptomatic. At the initial stage, it is usually a plaque like papule with a hard base, some of which are verrucous, and then ulcerated. The lesion is irregular, the edge is uplifted, like a crater, the bottom is uneven, and the growth is slow. Metastasis is rare, first occurs edge translucent nodule uplift shallow ulcer, then gradually expand, can erode surrounding tissues and organs, become erosive ulcer.
2. Squamous cell carcinoma is often transformed from keratosis, leukoplakia and other precancerous diseases. It grows fast and ulcers are formed in the early stage. Some are nodular or cauliflower like, with less invasion to the deep and movable basement; some are butterfly like, with obvious infiltration to the deep and destructive, often involving bones. Squamous cell carcinoma is often accompanied by suppurative infection, odor and pain. The author encountered a huge squamous cell carcinoma of the head, which was extremely smelly, purulent secretions, easy bleeding, and cervical lymph node metastasis. Squamous cell carcinoma at the junction of mucosa and skin develops most rapidly, and the patients with mucosa are more likely to metastasize.
3. Squamous cell carcinoma was more common in patients aged 30-50 years, and basal cell carcinoma was more common in patients aged over 50 years. The former has a rapid onset and usually grows rapidly in a short time; the latter is slow. Squamous cell carcinoma mainly occurs in the lower lip, tongue, nose, vulva, mostly at the junction of skin and mucous membrane, the edge of ulcer is high, red and hard, with ring shape and vegetable like appearance. The peripheral inflammatory reaction is significant, and most of them have regional lymphadenopathy. Basal cell carcinoma mainly occurs in the orbit, inner canthus, nose, cheek, forehead and back of hand; the edge of ulcer is waxy, nodular and rolled up, some of which are black, with slight or no inflammatory reaction, few metastasis, and mainly infiltrates into deep tissues.
matters needing attention
Skin cancer disease is very harmful to people, because the disease makes the patient's psychology into torture, therefore, for this disease, its cure is inevitable. In addition, skin cancer care is also very important, especially in the diet we have to do better.