A rare malignant neoplasm that arises from the sublingual gland. The majority are carcinomas. The disease is MONDO_0004667 (sublingual gland cancer). Also known as: cancer of sublingual gland, malignant neoplasm of sublingual gland, malignant neoplasm of the sublingual gland, malignant sublingual gland neoplasm, malignant sublingual gland tumor, malignant sublingual gland tumour, malignant tumor of sublingual gland, malignant tumor of the sublingual gland.