Source:http://linkedlifedata.com/resource/umls/id/C0334256
NCI: A variant of basal cell carcinoma presenting as erythematous, often multiple patches. Morphologically, it is characterized by the presence of superficial lobules of basaloid cells projecting into the dermis. The basaloid cell lobules are surrounded by myxoid stroma and are usually confined to the papillary dermis.