TY - JOUR KW - Adult KW - Biopsy, Needle KW - Female KW - Granuloma KW - Humans KW - leprosy KW - Male KW - Skin AU - Cree I A AU - Srinivasan T AU - Krishnan S A AU - Gardiner C A AU - Mehta J AU - Fisher C A AU - Beck J S AB -

The variability of three commonly used histological parameters in leprosy histology was examined within and between lesions on individual patients by taking two biopsies, either from opposing edges of the same lesion or from the edge of two separate lesions. There was little variation in granuloma fraction (GF), bacterial index (BI), or histological classification on the Ridley-Jopling scale between biopsies from opposing edges of the same lesion, but there was considerable variation in the GF between biopsies from the edge of different lesions. A lesser degree of variation was seen in the BI between different lesions, and there was little difference in histological classification between established lesions. Thus, it appears that local factors influence the size of the leprosy granuloma, but its histological composition and bacterial load are determined systemically.

BT - International journal of leprosy and other mycobacterial diseases : official organ of the International Leprosy Association C1 - http://www.ncbi.nlm.nih.gov/pubmed/3411168?dopt=Abstract DA - 1988 Jun IS - 2 J2 - Int. J. Lepr. Other Mycobact. Dis. LA - eng N2 -

The variability of three commonly used histological parameters in leprosy histology was examined within and between lesions on individual patients by taking two biopsies, either from opposing edges of the same lesion or from the edge of two separate lesions. There was little variation in granuloma fraction (GF), bacterial index (BI), or histological classification on the Ridley-Jopling scale between biopsies from opposing edges of the same lesion, but there was considerable variation in the GF between biopsies from the edge of different lesions. A lesser degree of variation was seen in the BI between different lesions, and there was little difference in histological classification between established lesions. Thus, it appears that local factors influence the size of the leprosy granuloma, but its histological composition and bacterial load are determined systemically.

PY - 1988 SP - 296 EP - 301 T2 - International journal of leprosy and other mycobacterial diseases : official organ of the International Leprosy Association TI - Reproducibility of histology in leprosy lesions. VL - 56 SN - 0148-916X ER -