Dysgeusia in symptomatic syndrome of inappropriate antidiuretic hormone secretion: think of lung cancer.

The case of a 60-year-old woman who presented with marked dysgeusia to all food and symptomatic syndrome of inappropriate antidiuretic hormone secretion (SIADH) is described. She eventually turned out to have metastatic small cell lung cancer. The case study explores the interesting constellation of dysgeusia, SIADH and lung cancer.