II. Causes: Acute (days to weeks)
- Common
- Most causes are reactive Lymphadenopathy
- Viral Infection
- Bacterial Infection
- Staphylococcal or Streptococcal infection of the head or neck
- Parasitic Infection
- Uncommon
- Infection
- Trauma or vascular cause
- Hematoma
- Pseudoaneurysm
- Arteriovenous Fistula
III. Causes: Subacute (weeks to months)
- Common
- Uncommon
- Lymphoma
- Metastatic cancer
- Salivary Gland Tumor (e.g. Parotid Tumor)
- Sarcoidosis
- Sjogren Syndrome
- Rare
- Castleman Disease (angiofollicular lymphoproliferative disease)
- Benign lymphoproliferative condition of mediastinum presenting with a single inflamed Lymph Node
- Kikuchi Disease (histiocytic necrotizing Lymphadenitis)
- Self limited (3 month course) of fever, posterior Lymphadenopathy and Leukopenia
- Kimura Disease
- Non-tender, idiopathic Subcutaneous Mass associated with Eosinophilia; endemic in Asia
- Rosai-Dorfman Disease
- Matted Lymphadenopathy with occasional fever in otherwise healthy adults
- Castleman Disease (angiofollicular lymphoproliferative disease)
IV. Causes: Chronic (months to years)
- Common
- Thyroid mass (Thyroid Nodule, Graves Disease, Goiter)
- Uncommon (in adults)
- Lipoma
- Laryngocele
- Due to recurrent forceful nose blowing, coughing or wind instrument use
- Congenital Anomaly
- Parasympathetic tumors of the neck (Flushing, Palpitations, Hypertension with local affects)
- Carotid body tumor
- Glomus jugulare tumor
- Glomus vagale tumor
- Rare
- Liposarcoma
- Parathyroid cancer
V. Causes: Malignant Adult Neck Masses
- Metastatic Squamous Cell Carcinoma
- Thyroid Cancer
- Lymphoma
- Salivary Gland cancer
- Sarcoma
VI. Causes: Benign Neck Masses in Adults
- Lymphadenopathy or Lymphadenitis
- Specific Infections
- Soft tissue neck abscess
- Tuberculosis or Atypical Mycobacterial infection
- Cat Scratch Disease
- Infectious Mononucleosis
- Vascular abnormalities
-
Soft Tissue Masses
- Paraganglioma
- Lipoma
- Neurofibroma
- Thyroid Goiter or other Thyroid mass
-
Salivary Gland changes
- Parotid cyst
- Parotitis
- Sialolithiasis or Sialadenitis
- Sjogren Syndrome
-
Congenital Anomaly
- Lateral neck
- Brachial cleft cyst
- Cystic Hygroma
- Dermoid
- Medial Neck
- Lateral neck
- Miscellaneous Conditions
- Sarcoidosis
- Gout or Pseudogout (rarely involves neck)
- Castleman Disease (angiofollicular lymphoproliferative disease)
- Benign lymphoproliferative condition of mediastinum presenting with a single inflamed Lymph Node
- Kikuchi Disease (histiocytic necrotizing Lymphadenitis)
- Self limited (3 month course) of fever, posterior Lymphadenopathy and Leukopenia
- Kimura Disease
- Non-tender, idiopathic Subcutaneous Mass associated with Eosinophilia; endemic in Asia
- Rosai-Dorfman Disease
- Matted Lymphadenopathy with occasional fever in otherwise healthy adults
VII. References
- Fedok in Noble (2001) Primary Care Medicine, p. 1767-73
- Haynes (2015) Am Fam Physician 91(10): 698-706 [PubMed]
- McGuirt (1999) Med Clin North Am 83(1):219-34 [PubMed]
- Schwetschenau (2002) Am Fam Physician 66(5):831-8 [PubMed]