Angiolymphoid Hyperplasia with Eosinophilia mimicking Parotid Tumor

이하선 부위에 발생한 Angiolymphoid Hyperplasia with Eosinophilia

  • Kim, Que-Chic (Coenko Nose Infirmary) ;
  • Noh, He-Il (Department of Otolaryngology-H&N Surgery, College of Medicine, Catholic University) ;
  • Auo, Hyeon-Jin (Department of Otolaryngology-H&N Surgery, College of Medicine, Catholic University) ;
  • Chun, Byung-Joon (Department of Otolaryngology-H&N Surgery, College of Medicine, Catholic University) ;
  • Cho, Jung-Hae (Department of Otolaryngology-H&N Surgery, College of Medicine, Catholic University) ;
  • Kang, Seok-Jin (Department of Otolaryngology Pathology , College of Medicine, Catholic University)
  • 김규식 (코앤코이비인후과) ;
  • 노혜일 (가톨릭대학교 의과대학 이비인후과학교실) ;
  • 오현진 (가톨릭대학교 의과대학 이비인후과학교실) ;
  • 천병준 (가톨릭대학교 의과대학 이비인후과학교실) ;
  • 조정해 (가톨릭대학교 의과대학 이비인후과학교실) ;
  • 강석진 (가톨릭대학교 의과대학 해부병리학교실)
  • Published : 2002.12.01

Abstract

Angiolymphoid hyperplasia with eosinophilia(ALHE) is an uncommon idiopathic condition that presents with isolatedor grouped cutaneous plaques or nodules of the head and neck. Extracutaneous involvement is rare. ALHE is a distinct pathologic entity marked by a proliferation of blood vessels with distinctive large endothelial cells accompanied by a characteristic inflammatory infiltrate that includes eosinophils. The lesion is benign but may be persistent and difficult to eradicate. The authors have recently experiecned a case of angiolymphoid hyperplasia with eosinophilia in a 52-year-old male who had a painless enlarging mass in his right preauricular area and external ear canal for several years. We present this case with the review of literatures.

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