“…Nail changes, including brittleness, crumbling, subungual striations and partial or complete anonychia, may be the initial and sometimes the sole presenting physical abnormality, and are reviewed elsewhere in the current issue of this journal (Breathnach, Wilkinson & Black, 1979). Bullous lesions consequent upon shearing within extensive intradermal amyloid deposits may occur on skin and mucous membranes (Chow & Burns, 1967;Northover et al, 1972), or be confined to oral mucous membrane. In some cases of systemic amyloidosis bullae were largely confined to the dorsum of the hands and closely simulated porphyria cutanea tarda (Hunter, 1976).…”