01374nas a2200349 4500000000100000008004100001260001300042653001500055653001000070653001000080653001100090653001100101653001200112653000900124653001500133653001600148653002500164653001200189653002100201653000900222653001700231100001200248700001200260700001100272700001300283245004000296856004100336300001000377490000700387520061600394022001401010 1982 d c1982 Jun10aAdolescent10aAdult10aChild10aFemale10aHumans10aleprosy10aMale10aMast Cells10aMiddle Aged10aMycobacterium leprae10aNeurons10aSebaceous Glands10aSkin10aSweat Glands1 aLIU T C1 aYen L Z1 aYe G Y1 aDung G J00aHistology of indeterminate leprosy. uhttp://ila.ilsl.br/pdfs/v50n2a07.pdf a172-60 v503 a

Skin biopsies from 20 patients with indeterminate leprosy were studied histopathologically. The most common clinical manifestation of the disease was a hypopigmented macule. In most cases, 5% to 10% of the dermis was occupied by the infiltrate. Sweat glands were involved in two thirds of the cases, and approximately half the biopsies showed involvement of arrector pili muscle and pilosebaceous glands. Ninety-five percent of the cases had involvement of the dermal nerves, with perineural infiltration being the most common finding. Twenty-five percent of the cases showed lesions of the epithelium.

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