<prompt> A patient presents with Ahritis, hyperpigmentation of skin and hypogonadism, likely diagnosis is:HemochromatosisEctopic ACTH secreting tumour of the lungWilsons diseaseRheumatoid ahritis  <response>: Characteristics of Heamochromatosis1 a genetic predisposition without abnormalities;2 iron overload without symptoms; 3 iron overload with symptomse.g., ahritis and fatigue; and 4 iron overload with organ damage--in paicular, cirrhosis.Ref: Harrisons 18e p3164, 17e p2433 