Abstract
Lymphadenopathy of the head and neck region is a common finding in children and a very common reason to image the craniocervical region. Enlarged lymph nodes are commonly palpated by the pediatrician in the office and commonly imaged by the pediatric radiologist. The difficult task of the clinician is to determine whether the adenopathy is acute (<3 weeks) or chronic (>6 weeks) and when imaging is indicated. In children, radiation is always a consideration when choosing an imaging modality; thus, US is usually the first imaging study at our institution, and CT the second option, usually reserved for the very ill child or for when there is a high index of suspicion for malignancy. We present the normal anatomy of head and neck lymph nodes and the US, CT, and MRI appearances in normal and pathologic states to help clinicians generate a reasonable differential diagnosis and prevent unnecessary procedures.
Similar content being viewed by others
References
Nield LS, Kamat D (2004) Lymphadenopathy in children: when and how to evaluate. Clin Pediatr (Phila) 43:25–33
Twist CJ, Link MP (2002) Assessment of lymphadenopathy in children. Pediatr Clin North Am 49:1009–1025
Chong V (2004) Cervical lymphadenopathy: what radiologists need to know. Cancer Imaging 4:116–120
Chan JM, Shin LK, Jeffrey RB (2007) Ultrasonography of abnormal neck lymph nodes. Ultrasound Q 23:47–54
Hajek PC, Salomonowitz E, Turk R et al (1986) Lymph nodes of the neck: evaluation with US. Radiology 158:739–742
Som PM (1987) Lymph nodes of the neck. Radiology 165:593–600
Camita BM (2004) Lymphadenopathy. In: Behrman RE, Kliegman RM, Jenson HB (eds) Nelson textbook of pediatrics, 17th edn. Saunders, Philadelphia, pp 1677–1678
Na DG, Lim HK, Bvun HS et al (1997) Differential diagnosis of cervical lymphadenopathy: usefulness of color Doppler sonography. AJR 168:1311–1316
Ahuja AT, Ying M (2005) Sonographic evaluation of cervical lymph nodes. AJR 184:1691–1699
Toma P, Granata C, Rossi A et al (2007) Multimodality imaging of Hodgkin disease and non-Hodgkin lymphomas in children. Radiographics 27:1335–1354
Suwatanapongched T, Gierada DS (2006) CT of thoracic lymph nodes. Part II: diseases and pitfalls. Br J Radiol 79:999–1000
Solbiati L, Osti V, Cova L et al (2001) Ultrasound of thyroid, parathyroid glands and neck lymph nodes. Eur Radiol 11:2411–2424
Evans RM, Ahuja A, Metreweli C (1993) The linear echogenic hilus in cervical lymphadenopathy – a sign of benignity or malignancy? Clin Radiol 47:262–264
Ying M, Ahuja A, Brook F (2004) Accuracy of sonographic vascular features in differentiating different causes of cervical lymphadenopathy. Ultrasound Med Biol 30:441–447
Steinkamp HJ, Maurer J, Cornehl M et al (1994) Recurrent cervical lymphadenopathy: differential diagnosis with color-duplex sonography. Eur Arch Otorhinolaryngol 521:404–409
Silvers AR, Som PM (1998) Salivary glands. Radiol Clin North Am 36:941–966, vi
Kelly CS, Kelly RE Jr (1998) Lymphadenopathy in children. Pediatr Clin North Am 45:875–888
Hudgins PA (2000) Nodal and non-nodal inflammatory processes of the pediatric neck. Neuroimaging Clin N Am 10:181–192, ix
Ridder GJ, Richter B, Disko U et al (2001) Gray-scale sonographic evaluation of cervical lymphadenopathy in cat-scratch disease. J Clin Ultrasound 29:140–145
Ying M, Ahuja A, Brook F (2002) Sonographic appearances of cervical lymph nodes: variations by age and sex. J Clin Ultrasound 30:1–11
Bagla S, Tunkel D, Kraut MA (2003) Nontuberculous mycobacterial lymphadenitis of the head and neck: radiologic observations and clinical context. Pediatr Radiol 33:402–406
Lindeboom JA, Smets AM, Kuijper EJ et al (2006) The sonographic characteristics of nontuberculous mycobacterial cervicofacial lymphadenitis in children. Pediatr Radiol 36:1063–1067
Marais BJ, Ca W, Schaaf HS et al (2006) Tuberculous lymphadenitis as a cause of persistent cervical lymphadenopathy in children from a tuberculosis-endemic area. Pediatr Infect Dis J 25:142–146
Manson DE, Sikka S, Reid B et al (2000) Primary immunodeficiencies: a pictorial immunology primer for radiologists. Pediatr Radiol 30:501–510
Wetzler SB, Gagnon GA, Williams HJ (2003) Pathologic quiz case: a 15-year-old adolescent boy with a groin mass present for 18 months. Arch Pathol Lab Med 127:e251–e252
Ruggiero A, Attina G, Maurizi P et al (2006) Rosai-Dorfman disease: two case reports and diagnostic role of fine-needle aspiration cytology. J Pediatr Hematol Oncol 28:103–106
Gupta P, Babyn P (2008) Sinus histiocytosis with massive lymphadenopathy (Rosai-Dorfman disease): a clinicoradiological profile of three cases including two with skeletal disease. Pediatr Radiol 38:721–728
Tsang WY, Chan JK (1994) Fine-needle aspiration cytologic diagnosis of Kikuchi's lymphadenitis. A report of 27 cases. Am J Clin Pathol 102:454–458
Ramanan AV, Wynn RF, Kelsey A et al (2003) Systemic juvenile idiopathic arthritis, Kikuchi's disease and haemophagocytic lymphohistiocytosis – is there a link? Case report and literature review. Rheumatology (Oxford) 42:596–598
Chakrabartty S, Pramanik S, Thapa R (2006) Difficulties in the diagnosis of Kawasaki disease. Indian Pediatr 43:728–731
Tashiro N, Matsubara T, Uchida M (2002) Ultrasonographic evaluation of cervical lymph nodes in Kawasaki disease. Pediatrics 109:E77
Stamos JK, Corydon K, Donaldson J et al (1994) Lymphadenitis as the dominant manifestation of Kawasaki disease. Pediatrics 93:525–528
Gujar S, Gandhi D, Mukherji SK (2004) Pediatric head and neck masses. Top Magn Reson Imaging 15:95–101
Steinkamp HJ, Teichgraber UK, Mueffelmann M et al (1999) Differential diagnosis of lymph node lesions. A semiquantitative approach with power Doppler sonography. Invest Radiol 34:509–515
Brennan B (2006) Nasopharyngeal carcinoma. Orphanet J Rare Dis 1:23
Stambuk HE, Patel SG, Mosier KM et al (2005) Nasopharyngeal carcinoma: recognizing the radiographic features in children. AJNR 26:1575–1579
Kane AG, Reilly KC, Murphy TF (2004) Swimmer's CT: improved imaging of the lower neck and thoracic inlet. AJNR 25:859–862
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Restrepo, R., Oneto, J., Lopez, K. et al. Head and neck lymph nodes in children: the spectrum from normal to abnormal. Pediatr Radiol 39, 836–846 (2009). https://doi.org/10.1007/s00247-009-1250-5
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00247-009-1250-5