NCIthesaurus derives from has symptom squamous epithelial cell basal cell cancer squamous cell carcinoma basal cell carcinoma basaloid squamous cell carcinoma A squamous cell carcinoma that has a solid, closely packed growth of cells with hyperchromatic nuclei, scant cytoplasm, small cystic spaces, and foci of necrosis. It has overlying squamous dysplasia, rare foci of overt keratinization, and/or coexistent keratinizing squamous cell carcinoma. UMLS_CUI:C1266005 SNOMEDCT_US_2025_09_01:128634009 Basaloid carcinoma DOID:5522 NCI:C54244 disease_ontology ICDO:8083/3 necrosis