RT Book, Section A1 Cracchiolo, Jennifer R. A1 Wong, Richard J. A2 Lalwani, Anil K. SR Print(0) ID 1174021029 T1 Neck Neoplasms and Neck Dissection T2 Current Diagnosis & Treatment Otolaryngology—Head and Neck Surgery, 4e YR 2020 FD 2020 PB McGraw-Hill Education PP New York, NY SN 9780071847643 LK accesssurgery.mhmedical.com/content.aspx?aid=1174021029 RD 2024/04/20 AB Essentials of DiagnosisPrimary neoplasms of the neck are rare.Benign tumors include vascular tumors, neurogenic tumors, and lipomas.The most common malignant neoplasm is metastatic cancers arising from the upper aerodigestive tract, skin, or thyroid.Human papilloma virus (HPV)-positive oropharynx cancers often first present with metastatic lymphadenopathy.Neck dissections may be performed in a therapeutic or elective setting. Elective neck dissection determines the presence of occult metastases for pathologic staging.