A neoplasm (disease) that involves the oropharynx. The disease is MONDO_0021364 (neoplasm of oropharynx). Also known as: neoplasm of the oropharynx, oropharyngeal neoplasm, oropharyngeal neoplasms, oropharyngeal tumor, oropharyngeal tumour, oropharynx neoplasm, oropharynx neoplasm (disease), oropharynx tumor.