๐ ็ธฝ็ฎ้ ๏ฝ ๐ ่ฑๆๅๆ๏ผๆฌ็ฏ๏ผ ๏ฝ ๐ ๅฎๆด็ฟป่ญฏ ๏ฝ โญ ็ฒพ่ฏ็ญ่จ
Colloid milium
Colloid milium
Colloid milium, which is characterized by the deposition of amorphous, eosinophilic granular deposits in the superficial dermis, has a number of subtypes including the juvenile and adult variants. It may also develop as a manifestation of ochronosis due to use of the skin bleaching agent hydroquinone or exposure to fertilizers.1,2 Two other variants โ nodular colloid degeneration and paracolloid of the skin โ are probably variants of nodular
583 Colloid milium
amyloidosis.3โ5 An alternative name proposed for adult colloid milium is papular elastosis.6
Fig. 13.67 Nodular amyloid: in this example, vessels in the subcutaneous fat showing striking involvement.
Fig. 13.68 Nodular amyloidosis: there is a conspicuous plasma cell infiltrate.