Pathophysiology Practice Questions Related

Review Pathophysiology Practice Questions related questions and content

What is a potential implication of multiple dark bands on the nails?

  • A. They are considered a normal variant.
  • B. They can be associated with malignant melanoma.
  • C. They are indicative of a nail fungus.
  • D. They are associated with aging.
Correct Answer: B

Rationale: Multiple dark bands on the nails can be a concerning sign of malignant melanoma, a type of skin cancer that can affect the nails. While some nail changes are considered normal variants, dark bands should not be dismissed lightly as they can indicate a serious condition like melanoma. Nail fungus typically presents differently, causing discoloration, thickening, or distortion of the nail without distinct dark bands. Additionally, aging can lead to various nail changes, but dark bands alone are not a common feature of normal aging.