The Chédiak-Higashi Syndrome: CT and MR Findings
Overview
Affiliations
Chédiak-Higashi syndrome (CHS) is a rare autosomal recessive disorder postulated to result from lack of regulation of fusion of the primary lysosomes. In this report we present the MR and CT features of the brain in a patient with known CHS. These findings include diffuse atrophy of the brain with diffuse periventricular decreased density identified with CT, as well as increased signal on the T2-weighted images and lack of enhancement on the T1-weighted images in the periventricular and corona radiata regions.
Kekatpure M, Bhat V Ann Indian Acad Neurol. 2020; 23(1):126-129.
PMID: 32055136 PMC: 7001451. DOI: 10.4103/aian.AIAN_213_19.
Clinical and imaging considerations in primary immunodeficiency disorders: an update.
Wu E, Ehrlich L, Handly B, Frush D, Buckley R Pediatr Radiol. 2016; 46(12):1630-1644.
PMID: 27655432 PMC: 5083248. DOI: 10.1007/s00247-016-3684-x.
Chédiak-Higashi syndrome: brain MRI and MR spectroscopy manifestations.
Lolli V, Ares G, Pruvo J, Abou Chahla W, Jissendi-Tchofo P Pediatr Radiol. 2015; 45(8):1253-7.
PMID: 25875633 DOI: 10.1007/s00247-014-3256-x.
Weisfeld-Adams J, Mehta L, Rucker J, Dembitzer F, Szporn A, Lublin F Orphanet J Rare Dis. 2013; 8:46.
PMID: 23521865 PMC: 3610301. DOI: 10.1186/1750-1172-8-46.
Genetic defects in Chediak-Higashi syndrome and the beige mouse.
Spritz R J Clin Immunol. 1998; 18(2):97-105.
PMID: 9533653 DOI: 10.1023/a:1023247215374.