Bullous Amyloidosis Masquerading as Pseudoporphyria.

Autor: Darji K; Dr. Darji is from the Department of Dermatology, Saint Louis University, Missouri. Dr. Butala is from the Dermatology Department, Lancaster Medical Offices, Kaiser Permanente, California. Drs. Manders and Green are from the Department of Dermatology, Cooper University Health Care, Camden, New Jersey., Butala N; Dr. Darji is from the Department of Dermatology, Saint Louis University, Missouri. Dr. Butala is from the Dermatology Department, Lancaster Medical Offices, Kaiser Permanente, California. Drs. Manders and Green are from the Department of Dermatology, Cooper University Health Care, Camden, New Jersey., Manders SM; Dr. Darji is from the Department of Dermatology, Saint Louis University, Missouri. Dr. Butala is from the Dermatology Department, Lancaster Medical Offices, Kaiser Permanente, California. Drs. Manders and Green are from the Department of Dermatology, Cooper University Health Care, Camden, New Jersey., Green JJ; Dr. Darji is from the Department of Dermatology, Saint Louis University, Missouri. Dr. Butala is from the Dermatology Department, Lancaster Medical Offices, Kaiser Permanente, California. Drs. Manders and Green are from the Department of Dermatology, Cooper University Health Care, Camden, New Jersey.
Jazyk: angličtina
Zdroj: Cutis [Cutis] 2021 Sep; Vol. 108 (3), pp. E25-E28.
DOI: 10.12788/cutis.0370
Abstrakt: Amyloidosis is not a singular disease but describes a group of diseases that result from abnormalities in protein folding and metabolism, leading to β-sheet polymers and amyloid fibrils. Cutaneous involvement is common and may occur as a primary disorder or secondary to systemic disease. Bullous skin changes, however, are rare occurrences in cutaneous amyloidosis. Bullous amyloidosis presents with characteristic histopathologic, immunohistochemical, and immunofluorescence patterns, all of which allow for careful distinction from other similar diseases. Importantly, bullous amyloidosis should prompt consideration of an underlying diagnosis of a lymphoproliferative disorder. We present the case of a woman who was diagnosed with bullous amyloidosis due to multiple myeloma after an extensive workup initially suggested other bullous diseases. We highlight the importance of recognizing this rare entity to prevent delay in diagnosis and management of its underlying cause.
Databáze: MEDLINE