What are the differential diagnosis methods for facial skin cancer?

Skin cancer is one of the most common cancers. It can occur anywhere on the body. About 80% occur on the face, head and neck, causing deformities and dangers in the affected area. In recent years, because we have not paid much attention to skin cancer, people have become more and more afraid of it as it occurs more frequently. In severe cases, the skin will change color and look abnormal. So what are the differential diagnosis methods for facial skin cancer?

1. Immune function test, pathological examination, biopsy and pathological examination are extremely important for the classification and treatment of skin cancer. And the treatment effects are also different.
2. Common examinations for skin cancer include physical examination, routine blood test, immune function test, pathological examination, X-ray examination, B-ultrasound examination, CT examination, radionuclide examination, etc.
3. Skin cancer includes basal cell carcinoma, squamous cell carcinoma, malignant melanoma, malignant lymphoma, idiopathic hemorrhagic sarcoma (Kaposi sarcoma), sweat gland carcinoma, dermatofibrosarcoma protuberans, angiosarcoma, etc. Histopathological examination has a definite significance for the diagnosis and classification of skin cancer and is easy to operate.