Nodal metastasis from carcinomas of the oropharynx.
D003937:Diagnosis, Differential; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008207:Lymphatic Metastasis; D009362:Neoplasm Metastasis; D009367:Neoplasm Staging; D009960:Oropharynx / Q000473:pathology; D010610:Pharyngeal Neoplasms / Q000473:pathology* / Q000628:therapy; D011379:Prognosis; D011446:Prospective Studies; D012189:Retrospective Studies; D012422:Rupture, Spontaneous / Q000473:pathology