<prompt> Dermatological sign of carcinoma stomach is?Palmoplantar keratodermaAcquired ichthyosisAcanthosis NigransAcrokeratosis paraneopiastica  <response>: ANSWER: C Acanthosis NigransREF: Fitz Patricks Dermatology 6th Edition Page 1612, Harrisons 18th ed chapter 53Indirect repeat Dermatology 2008,2003 See table of TYPES AND CAUSES OF ACANTHOSIS NIGRICANS 8t Surgery June 2009 