A benign neoplasm that involves the pharynx. The disease is benign neoplasm of pharynx (MONDO_0021523, a Monarch Disease Ontology identifier). Also known as: benign neoplasm of the pharynx, benign pharyngeal neoplasm, benign pharyngeal tumor, benign pharyngeal tumour, benign pharynx neoplasm, benign pharynx tumor, benign pharynx tumour, benign tumor of pharynx.