sublingual gland neoplasm (MONDO_0021242, a Monarch Disease Ontology id) is a neoplasm (disease) that involves the sublingual gland. Also known as: neoplasm of sublingual gland, neoplasm of the sublingual gland, sublingual gland neoplasm (disease), sublingual gland tumor, sublingual gland tumour, tumor of sublingual gland, tumor of the sublingual gland, tumour of sublingual gland.