Two Cases of Progressive Transformation of Germinal Centers(PTGC) in Head and Neck Area

두경부에 발생한 Progressive Transformation of Germinal Centers(PTGC) 환자 2예

  • Han, Won Gue (Department of Otolaryngology-Head and Neck Surgery, College of Medicine, Korea University Ansan Hospital) ;
  • Kim, Tae Min (Department of Otolaryngology-Head and Neck Surgery, College of Medicine, Korea University Ansan Hospital) ;
  • Yoon, Hee chul (Department of Otolaryngology-Head and Neck Surgery, College of Medicine, Korea University Ansan Hospital) ;
  • Yum, Gun hwee (Department of Otolaryngology-Head and Neck Surgery, College of Medicine, Korea University Ansan Hospital) ;
  • Oh, Kyoung Ho (Department of Otolaryngology-Head and Neck Surgery, College of Medicine, Korea University Ansan Hospital) ;
  • Kwon, Soon Young (Department of Otolaryngology-Head and Neck Surgery, College of Medicine, Korea University Ansan Hospital)
  • 한원규 (고려대학교 의과대학 안산병원 이비인후-두경부외과학교실) ;
  • 김태민 (고려대학교 의과대학 안산병원 이비인후-두경부외과학교실) ;
  • 윤희철 (고려대학교 의과대학 안산병원 이비인후-두경부외과학교실) ;
  • 염건휘 (고려대학교 의과대학 안산병원 이비인후-두경부외과학교실) ;
  • 오경호 (고려대학교 의과대학 안산병원 이비인후-두경부외과학교실) ;
  • 권순영 (고려대학교 의과대학 안산병원 이비인후-두경부외과학교실)
  • Received : 2015.03.27
  • Accepted : 2015.04.29
  • Published : 2015.05.30

Abstract

Progressive transformation of germinal centers(PTGC) is a rare benign lymph node enlargement characterized by chronic lymphadenopathy and the presence of germinal centers with fused and expanded mantles within a lymph node that are 3-5 times the size of a typical reactive follicle. Although PTGC is reported in 3.5-10% of chronic lymphadenopathy, head and neck surgeons do not often experience this condition and its clinical implications. Althoug PTGC is benign disease, it could not be excluded the association with other malignant lymphoid diseases. Therefore, periodic follow up of PTGC patient could be required. We report two cases at this study ; a 16 years old man who visited out-patient clinic due to palpable mass of right cervical area, several months ago, and a 35 years old man who visited out-patient clinic for evaluating right cervical mass. Both of two patients were diagnosed with PTGC. In this study, we focus on the clinic-pathologic features of this uncommon disease along with other literature reviews.

Keywords

References

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