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The oral lesions in patients with tylosis (palmoplantar keratoderma) associated with oesophageal cancer, are evaluated, based on their clinical presentation, histological features and long term follow-up. The terminology of these lesions is discussed, together with a proposed reclassification of some forms of palmoplantar keratoderma.
Academic Department of Dermatology, St Bartholomew's & the Royal London School of Medicine and Dentistry, Queen Mary & Westfield College, 56 Ashfield Street, London E1 2BL, U.K.