<prompt> Most common paraneoplastic syndrome in HCCHypoglycemiaHypertensionHypercalcemiaErythrocytosis  <response>: Ans. a HypoglycemiaRef: Sabiston 20th edition page 1459Paraneoplastic Syndrome: Less than 1 cases present with paraneoplastic syndrome most commonly Hypercalcemia, Hypoglycemia, Erythrocytosis. Hyper Cholesterolemia is the MC Paraneoplastic Syndrome Hypoglycemia. 