<prompt> Ramesh 40 yrs make patient presenting with polyuria,pain abdomen,nausea,vomitings,altered sensorium was found to have bronchiogenic carcinoma.the electrolyte abnormality seen in him would beHypokalemiaHyperkalemiaHypocalcaemiaHypercalcaemia  <response>: Presence of polyuria, abdominal pain and general Symptoms such as nausea, vomiting,and altered sensorium in a patuent with bronchiogenic carcinoma suggest a diagnosis of hypercalcaemia secondary to paraneoplastic syndrome from PTH related peptide production. Ref Harrison 19th edition pg 313 