Kragel P J, Williams J, Garvin D F, Goral A B
Department of Pathology, Uniformed Services University of the Health Sciences, Bethesda, Maryland.
Am J Clin Pathol. 1989 Dec;92(6):831-3. doi: 10.1093/ajcp/92.6.831.
The authors describe the case of a 33-year-old man with a solitary cystic lesion of the left distal radius with central radiodensities that radiographically suggested a chondroid matrix. Curettage of the lesion revealed numerous calcospherites with a lamellar structure. This lamellar pattern is thought to be a result of alternating precipitation and diffusion of supersaturated solutions. This biochemical process has been called the Liesegang's phenomenon, and the structures have been termed Liesegang's rings. The presence of these structures in this benign lesion contributed to atypical roentgenographic and pathologic findings.
作者描述了一名33岁男性的病例,其左桡骨远端有一个孤立的囊性病变,中央有放射致密影,影像学表现提示为软骨样基质。对该病变进行刮除术时发现了许多具有层状结构的钙球。这种层状模式被认为是过饱和溶液交替沉淀和扩散的结果。这种生化过程被称为利泽冈现象,这些结构被称为利泽冈环。这些结构在这个良性病变中的存在导致了不典型的影像学和病理学表现。