A benign or malignant neoplasm that affects the conjunctiva. Representative examples include papilloma, squamous cell carcinoma, and melanoma. The disease is MONDO_0020204 (conjunctival tumor). Also known as: conjunctiva neoplasm, conjunctiva neoplasm (disease), conjunctiva tumor, conjunctiva tumour, conjunctival neoplasm, conjunctival neoplasms, neoplasm of conjunctiva, neoplasm of the conjunctiva.