Why does melanoma occur in the human body?

Updated on healthy 2024-07-10
4 answers
  1. Anonymous users2024-02-12

    Melanoma is a common malignant tumor disease, which is a malignant tumor originating from normal melanocytes in the epidermis or original nevus cells.

    How can I tell if it's melanoma or a melanocytic nevus?

    If it is a melanocytic nevus, it will be more uniform in color and it may grow more slowly. If there is a pigmented mole larger than five millimeters, then we need to be careful. Pay attention to how it grows, for example, it grows very fast over a period of time, and its color distribution becomes uneven, if these symptoms appear, we should pay attention.

    The color of melanoma is generally uneven, for example, some places are black and some places may not be so black, some places are thicker and some places are thin. In addition, the color around it is like a drop of ink, like a drop on our paper will slowly spread, spreading to the surrounding feeling, in addition, it may be damaged, he may not be able to heal for a long time, this situation should be careful. <>

    Where is melanoma most common?

    Melanoma is most commonly found in our extremities, and we yellow people are most common in our extremities. What are the extremities? It's below our wrist joint, below the ankle joint.

    Especially on the tips of our fingers or our palms, if we have melanocytic nevi on the palms of our hands and feet, and it is not a small melanocytic nevus, then because these parts are often rubbed, if we find or have obvious changes recently, they can be preventively removed. If it is indeed a significant change, it is necessary to seek medical help from the hospital as soon as possible. <>

    What causes melanoma in the human body?

    The most common cause of melanoma in the human body is insufficient ultraviolet filtration**, damaged air pollution, a large amount of emission of harmful substances such as Freon, which destroys the ozone layer, resulting in insufficient ultraviolet filtration, harmful ultraviolet rays and harmful substances in the air work together on the human body**, causing abnormal expression of melanocytes and causing melanoma. <>

  2. Anonymous users2024-02-11

    The reason why melanoma occurs in the human body is related to human endocrine, air pollution, abuse of cosmetics, lack of hygiene knowledge, abuse of estrogen drugs, immune deficiency and so on.

  3. Anonymous users2024-02-10

    This is because some bad lifestyle habits or dietary habits lead to a lot of toxins in the body, which will slowly precipitate into melanoma.

  4. Anonymous users2024-02-09

    Melanoma is a malignant tumor caused by the malignant transformation of melanocytes in the human body. It is now generally believed that melanocytes are malignant due to cellular DNA damage, which is also related to the living environment.

Related questions
5 answers2024-07-10

Melanoma is a highly malignant tumour that can arise from normal** or internal organs, or it can be formed by the deterioration of pigmentary** diseases such as moles. It is more common in middle-aged and older people. It is more common in the feet, followed by the ends of the lower limbs, head, neck, abdomen, arms, etc., and is often single. >>>More

3 answers2024-07-10

In order to carefully examine the lesions, good lighting and a hand-held magnifying glass are essential, and the following changes in pigmented skin lesions often indicate the possibility of early malignant melanoma: Color: Most malignant melanoma has a mixed mix of brown, black, red, white, or blue, and should be especially vigilant when there is a color change in the skin nevus. >>>More

13 answers2024-07-10

If it is diagnosed as melanoma, this disease is the king of cancer, and the difficulty can be imagined. If surgery, it will be rapidly infiltrated and proliferated in about 12 days, and I have personal experience; It was also found that a patient who had not been detected by advanced examinations had passed away just over a month after showing signs of metastasis. Why do I still metastasize and ** after surgery? >>>More

13 answers2024-07-10

Melanoma: a type of tumor, mainly distributed on the surface, so it is also a pre-symptom of cancer, with a high mortality rate, and should be diagnosed in time. Melanoma occurs more often in middle-aged and elderly people, and it is more common in men than women. >>>More

20 answers2024-07-10

Compared with foreign countries, it is not high, about 1 in 100,000, but due to the lack of awareness of the severity of the disease by doctors and patients, it is often too late when the doctor is treated, and the effect is extremely unsatisfactory.