Genetic Testing Unveils a Novel Thrombospondin-1 Domain Containing Protein 1 Gene Variant as the Cause of Chronic Edema in a 79-Year-Old Woman.
Edema requires management tailored to its underlying etiology; however, in some cases the cause remains elusive. We describe a 79-year-old woman with lifelong unexplained peripheral edema. Comprehensive evaluation excluded common etiologies such as heart failure, renal dysfunction, and venous thrombosis. Whole-genome s...