Cervical lymphadenopathy
DDx
- Upper respiratory tract infection
 - Bacterial infection of upper extremities
 - Metastasis from squamous cell carcinoma in mouth, pharynx, larynx, upper esophagus
 - Lymphoma
 - Tuberculous lymphadenitis (scrofula)
 - Cat-scratch disease
 - Sarcoidosis
 - Lyme disease
 - Toxoplasmosis
 - Autoimmune adenopathy
 - Kikuchi's disease (histiocytic necrotizing lymphadenitis)
 - Tularemia
 - Actinomycosis (cervicofacial)
 - Drug-induced pseudolymphoma (classically phenytoin)
 
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Last updated: December 1, 2014
Citation
Zeiger, Roni F.. "Cervical Lymphadenopathy." Diagnosaurus, 4th ed., McGraw-Hill Education, 2014. Emergency Central, emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114369/all/Cervical_lymphadenopathy. 
Zeiger RFR. Cervical lymphadenopathy. Diagnosaurus. McGraw-Hill Education; 2014. https://emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114369/all/Cervical_lymphadenopathy. Accessed November 4, 2025.
Zeiger, R. F. (2014). Cervical lymphadenopathy. In Diagnosaurus (4th ed.). McGraw-Hill Education. https://emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114369/all/Cervical_lymphadenopathy
Zeiger RFR. Cervical Lymphadenopathy [Internet]. In: Diagnosaurus. McGraw-Hill Education; 2014. [cited 2025 November 04]. Available from: https://emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114369/all/Cervical_lymphadenopathy.
* Article titles in AMA citation format should be in sentence-case
TY  -  ELEC
T1  -  Cervical lymphadenopathy
ID  -  114369
A1  -  Zeiger,Roni F,
Y1  -  2014/12/01/
BT  -  Diagnosaurus
UR  -  https://emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114369/all/Cervical_lymphadenopathy
PB  -  McGraw-Hill Education
ET  -  4
DB  -  Emergency Central
DP  -  Unbound Medicine
ER  -  

Diagnosaurus

