If you have a brown spot under your arm and it has funny shape could be skin cancer?

It is essential to consult a healthcare professional if you notice a brown spot or any concerning changes in your skin.

While it is possible for a brown spot under the arm with an unusual shape to be a sign of skin cancer, it could also be a benign condition, such as a mole or other type of skin growth.

Skin cancer can manifest in various forms, and it is crucial to seek medical evaluation for proper diagnosis and treatment. A dermatologist or other healthcare provider can examine the spot, assess your overall health, and determine the appropriate course of action.