primary cutaneous amyloidosis nodular cutaneous amyloidosis https://rarediseases.info.nih.gov/diseases/10562/amyloidosis-nodular-localized-cutaneous https://www.malacards.org/card/nodular_cutaneous_amyloidosis amyloidosis nodular localised cutaneous MEDGEN:900275 SCTID:716704007 primary localised cutaneous nodular amyloidosis Orphanet:137810 Primary localized cutaneous nodular amyloidosis (PLCNA) is the most rare form of primary cutaneous amyloidosis, a skin disease characterized by the accumulation of amyloid deposits in the dermis, characterized clinically by yellowish waxy crusted nodules and papules on the face, lower extremities, trunk, scalp, and genitalia and histologically by the localized deposition of immunoglobulin-derived amyloid in the papillary dermis and subcutis. PLCNA can be associated with connective tissue disorders such as SjC6grenBs syndrome and CREST syndrome. amyloidosis nodular localized cutaneous NLCA amyloidosis cutis nodularis atrophicans EFO:1001882 UMLS:C4274331 MedDRA:10056953 primary localized cutaneous nodular amyloidosis PLCNA MONDO:0015302 GARD:0010562