Syndrome of Inappropriate Anti-Diuretic Hormone secretion, or SIADH, is a known complication of small-cell lung cancer (SCLC). SIADH makes your body produce too much of a hormone that causes your ...

SIADH was diagnosed in 22 out of 60 cases (36.7%) on admission and in six of 48 cases (12.5%) on day 3. Hyponatraemia without SIADH, attributed to vomiting and fever, was detected in seven cases ...