Abstract
Multiple cutaneous manifestations of amyloidosis have been described, and include periorbital purpura, plaques, nodules, and papules. Blue skin tint is not a previously described feature of cutaneous amyloidosis. We report the clinical case of a patient with known multiple myeloma and amyloidosis of the gastrointestinal tract who presented with progressive "blueness" of the skin. Dermatopathological examination and mass spectrometry of a skin biopsy specimen revealed the presence of subcutaneous amyloid light chain (AL) deposition. We believe this to be the first reported case of blue skin resulting from systemic amyloidosis.
Original language | English (US) |
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Pages (from-to) | 156-159 |
Number of pages | 4 |
Journal | Amyloid |
Volume | 18 |
Issue number | 3 |
DOIs | |
State | Published - Sep 2011 |
Keywords
- Blue skin discoloration
- Cutaneous amyloidosis
- Organ-limited cutaneous amyloidosis
ASJC Scopus subject areas
- Internal Medicine