<prompt> True about cushings syndrome is -Adrenomedullary hyperplasia in association wift MEN syndrome is common causeBronchial Mediastinal carcinoid causes wishing syndromeIt is diagnosed by hypokalemia in association wifo increased adrenal secretionIt is often fatal due to its coronary and cerebrovascular accidents  <response>: most of the cases are associated with oat cell type of bronchogenic carcinoma or with carcinoid tumor of thymus, pancreas, ovary, medullary carcinoma of thyroid, bronchial adenoma Harrison 17 pg 2255 