What are diagnostic considerations in basal cell carcinoma?

Updated: Mar 23, 2021
  • Author: Robert S Bader, MD; Chief Editor: William D James, MD  more...
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Although basal cell carcinoma rarely metastasizes, a tumor can extend beneath the skin to the bone, causing considerable local damage due to tissue destruction. This process leads to an ulcer that is sometimes known as ulcus rodens, or a rodent ulcer.

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