What does it mean when a mole suddenly appears on the thenar eminence of the right hand?

It may be benign changes or malignant transformation of melanocytes.

According to Baidu Health information, sudden mole growth may be benign changes or malignant transformation of melanocytes:

1. Benign changes: It may be caused by the activation of original nevus cells and generally does not require treatment. , the friction area can be surgically removed, and the aesthetic impact can be treated with laser or cryotherapy.

2. Signs of malignant transformation: Skin lesions appear in a short period of time, with uneven color, irregular edges, spreading outwards, easily bleeding scabs, and nearby lymph node enlargement. You should go to the hospital for diagnosis and treatment as soon as possible, pay attention to local cleanliness and eat lightly.