Chief complaint

Neck Lump

Goiter

Infectious Mononucleosis

Malignant Lymphadenopathy

Reactive Lymphadenitis

Thyroid Carcinoma

Thyroid Nodule

Adrenal Insufficiency

Allergic Pharyngitis

Amyloidosis

Anaphylaxis

Anemia

Angioedema

Behçet Disease

Cervical Spine Injury

Cervical Spondylolisthesis

Chronic Obstructive Pulmonary Disease

Chronic Pharyngitis

Chronic Postnasal Drip

Conjunctivitis

Diphtheria

Esophageal Rupture

Fissured Tongue

Geographic Tongue

Granulomatous Lymphadenitis

Graves Disease

Hand-foot-and-mouth Disease

Head and Neck Infection

Hematologic Malignancy

Hepatopulmonary Syndrome

Herpangina

HIV Infection

Hyperthyroidism

Hypoglossal Nerve Palsy

Hypovolemia

Hypoxemia

Immunosuppression

Intra-abdominal Malignancy

Kawasaki Disease

Lead Poisoning

Leukemia

Lymphoma

Lymphoproliferative Disease

Measles

Mechanical Neck Pain

Medication-induced Gingival Enlargement

Metastatic Carcinoma

Nutritional Deficiency

Obstructive Sleep Apnea