Can Mole Removal Cause Cancer?

Mole removal itself does not cause cancer. In fact, removing a mole can be a preventive measure if the mole is deemed potentially cancerous or if it shows signs of abnormal growth or changes in color, shape, or size. Removing a suspicious or atypical mole early can help prevent the development of skin cancer, particularly melanoma, which can be deadly if not detected and treated promptly.

However, it’s essential to ensure that mole removal is performed by a qualified healthcare professional, such as a dermatologist, to minimize the risk of complications and to properly evaluate the mole’s characteristics. If a mole is removed without appropriate medical evaluation or if it’s done improperly, it can potentially lead to infection or scarring, but it does not cause cancer.

If you have concerns about a mole or skin lesion, particularly if it exhibits any of the following warning signs (often referred to as the ABCDEs of melanoma), it’s essential to seek medical attention:

  • A: Asymmetry – One half of the mole does not match the other half.
  • B: Border irregularity – The edges of the mole are not smooth and have irregular or jagged borders.
  • C: Color changes – The mole has multiple colors, or it has changed in color over time.
  • D: Diameter – The mole is larger than 6 millimeters (about the size of a pencil eraser) or has grown in size.
  • E: Evolution – The mole has changed in shape, size, or elevation, or it exhibits other unusual changes.

If you notice any of these signs or have concerns about a mole, consult a healthcare professional, preferably a dermatologist, for a thorough examination and, if necessary, a biopsy or mole removal procedure. Early detection and appropriate medical care can significantly improve the chances of successful treatment if skin cancer is present.