benign laryngeal neoplasm (MONDO_0002354) is a non-metastasizing neoplasm that arises from the larynx. Representative examples include squamous papilloma and hemangioma. Also known as: benign laryngeal tumor, benign laryngeal tumour, benign larynx neoplasm, benign larynx tumor, benign larynx tumour, benign neoplasm of larynx, benign neoplasm of the larynx, benign tumor of larynx.