J Med Case Rep 2019 Jun 21;13(1):188. Epub 2019 Jun 21.
Geriatric Unit, Sarawak Heart Center (Pusat Jantung Sarawak), 94300, Kota Samarahan, Sarawak, Malaysia.
Background: Leser-Trélat syndrome, which manifests as eruptive multiple seborrheic keratoses, is a rare paraneoplastic sign. Hyponatremia in the elderly population is an often overlooked but potentially sinister biochemical abnormality. Cancer-related causes of hyponatremia include syndrome of inappropriate antidiuretic hormone secretion, cerebral or renal salt wasting, and adrenal dysfunction. Read More