NCIthesaurus derives from disease has location squamous epithelial cell conjunctival squamous cell carcinoma Conjunctival Epidermoid carcinoma UMLS_CUI:C0346359 DOID:1748 A conjunctival cancer characterized by abnormal growth of dysplastic squamous epithelial cells on the surface of the eye that arises from the conjunctiva that has infiltrated beyond the confines of the epithelial basement membrane. SNOMEDCT_US_2025_09_01:255003007 NCI:C4549 disease_ontology invasive squamous cell carcinoma of the conjunctiva ocular surface squamous neoplasia squamous cell carcinoma of conjunctiva squamous cell carcinoma conjunctival cancer conjunctiva