Chlorambucil/melphalan
Transcript of Chlorambucil/melphalan
Reactions 947 - 19 Apr 2003
★Chlorambucil/melphalan
First report of allergic contact dermatitis followingoccupational exposure: case report
A 21-year-old man developed allergic contact dermatitis tochlorambucil and melphalan following occupational exposure.
The man developed an itchy rash on his face 1 week afterstarting work in a laboratory where he was exposed tochlorambucil and melphalan. His rash initially appeared overhis face where his respiratory dust mask touched his skin, thenspread to uncovered areas. He stopped working in thelaboratory until his rash resolved. His reaction was thought tobe due to latex in the nose clip of the mask and he tried using apaper dust mask but his rash recurred. He again stoppedworking in the laboratory and his rash cleared but it recurredwhen handling paperwork from the laboratory. At the time ofhis rash onset he had been working with melphalan, butchlorambucil was also present in the laboratory.
The man underwent patch testing which yielded positivereactions to chlorambucil and melphalan and he wasdiagnosed as having allergic contact dermatitis fromchlorambucil and melphalan.
Author comment: "We thought that the primarysensitization was probably to melphalan, with cross-sensitivityto chlorambucil, as melphalan was the main drug with whichthe patient had been working prior to the onset of the rash."Goon AT-J, et al. Allergic contact dermatitis from melphalan and chlorambucil:cross-sensitivity or cosensitization? Contact Dermatitis 47: 309-310, Nov 2002 -England 800932529
» Editorial comment: A search of AdisBase, Medline and theWHO Adverse Drug Reactions database did not reveal anyprevious case reports of allergic contact dermatitis associatedwith chlorambucil or melphalan.
1
Reactions 19 Apr 2003 No. 9470114-9954/10/0947-0001/$14.95 Adis © 2010 Springer International Publishing AG. All rights reserved