NCIthesaurus basal cell carcinoma superficial basal cell carcinoma disease_ontology NCI:C4108 DOID:4300 SNOMEDCT_US_2025_09_01:61098004 UMLS_CUI:C0334256 ICDO:8091/3 Multifocal superficial basal cell carcinoma Superficial multicentric basal-cell carcinoma multicentric basal cell carcinoma