Study the finding, then test the visual cue against the linked Review and Q-Book material.
Source caption and license checked.
National Cancer Institute (photographer unknown) · Public domain (U.S. National Cancer Institute / NIH federal work) · inherited_catalog_not_refetched
License record ↗ · Media ID MED-023caf332a7a86d0118f
the source confirms the diagnosis, but its short description does not independently enumerate pearliness, rolled border, or telangiectasia.
James Heilman, MD · CC BY 3.0 · inherited_catalog_not_refetched
License record ↗ · Media ID MED-c7cfe9f6161cc1b61955
this demonstrates an ulcerated facial BCC rather than a small non-ulcerated pearly papule.
Kelly Nelson, M.D. · Public domain (author dedication and U.S. National Cancer Institute / NIH work) · inherited_catalog_not_refetched
License record ↗ · Media ID MED-a3eb425b35b0bfadbb88