Differential diagnosis
- Anterior triangle
- LN – infection, lymphoma
- Branchial cyst
- Malignancy – others
- Saliva gland
- Parotid gland
- Posterior triangle
- LNs
- Cystic hygroma
- Cervical rib
- Branchial cyst
- Subclavian artery aneurysm
- Midline
- Thyroid
- Thyroglossal cyst – moves with tongue
Data gathering
- Red flags – weight loss, night sweats, lethargy
- Others – recent URTI, thyroid
- Examine – fixed, firm, tethered
Clinical management
- Investigations
- Ultrasound
- Explanation
- Treatment
- Treat specific cause
- Followup / Safety-net
- Review in 6 weeks if LN swelling not resolved