“…[37][38][39][40] The classical histopathologic characteristics are pastel, eosinophilic, PAS(+) and hyaline-like material deposition in papillary dermis, dermo-epidermal composition, dermal veins around eccrine sweat glands, and in mucosa and visceral organs. [5,41] Although erythropoietic protoporphyria, popular mucinosis, lepra, amyloidosis and cutaneous xanthomonas are other entities that should be considered for diagnosis of this deposition observed in skin, voice hoarseness accompanying characteristic skin changes is accepted to be pathognomonic for LP. Among the histopathological findings, laryngeal amyloidosis is the one coming to the mind.…”