What reason is mole bigger?

summary

Nevus is the most common benign skin tumor, but malignant transformation can also occur, mainly due to the increase of melanocytes in the epidermis and dermis. The appearance of nevus is related to the following two factors: genetic factor; The main environmental factors are ultraviolet radiation. The main features of nevus with malignant transformation are: nevus with special appearance (very dark and bright nevus, unsmooth and irregular nevus); A large or suddenly enlarged nevus; A mole on a nail or limb or genitalia. It is worth noting that if the nevus suddenly increased significantly and became more and more dark and bright, we should be alert to malignant transformation of nevus. So, don't underestimate the change of nevus, so what's the reason for the enlargement of nevus?

What reason is mole bigger?

First: if it is found that the nevus increases suddenly and obviously in a period of time, then the nevus may have the possibility of malignant transformation. We should go to the hospital for examination as soon as possible to eliminate the possibility of malignant transformation. If the nevus is benign after examination, no treatment is needed; If the examination results show that the nevus has a certain degree of malignant transformation, it should be removed as soon as possible. To prevent the malignant transformation of nevus as a threat to health.

Second: the mole becomes black and big, does not completely represent the possibility of malignant transformation. Because also have such a special situation: in sexual maturity, pregnancy, nevus may become black and big. However, there is one exception. If one of the nevus changes more obviously than another, that is, it becomes much larger and blacker, it should be checked and treated in the hospital as soon as possible. In this way, we can find the change of nevus as soon as possible and exclude special cases, so as to check the possibility of malignant transformation as soon as possible and maintain our health.

Third: if the nevus on the body grows in the palm, sole of the foot, genitalia and other parts that are easy to be rubbed by the outside world, the possibility of malignant transformation of such nevus is higher, go to the hospital for resection as far as possible. Nevus can not be randomly removed, should be checked, according to the doctor's advice to remove, many ways to remove nevus. However, the nevus with large size, long growth time and long in the vulnerable parts should be removed by surgery in the hospital as soon as possible, which is not suitable for removal by laser or freezing.

matters needing attention

If you find obvious changes in the nevus, you should first go to the hospital for examination to rule out the possibility of malignant transformation. If it is benign, it is better not to remove it; If you want to remove the mole, you should follow the doctor's advice; If it is malignant, it should be removed as soon as possible.