Focal Hepatic Hot Spot (‘Hot Quadrate’) Sign on Contrast‑enhanced Abdominal CT: A Telltale Pearl Indicating Superior Vena Cava (SVC) Syndrome
Abstract
Transient, topographically delineated, intense arterial enhancement in liver segment 4, associated with early filling of the dilated veins of Sappey, is a pathognomonic abdominal CT sign of superior vena cava (SVC) syndrome.
Fields of Study & Subjects
Vascular anomalies and interventions
Liver Disease and Transplantation
Hepatocellular Carcinoma Treatment and Prognosis
Publication details
- Journal / source
- Journal of the Belgian Society of Radiology
- Publisher
- Ubiquity Press, Ltd.
- Volume
- 110
- Issue
- 1
- Pages
- 14–14
- Publication date
- 1 January 2026
- Language
- EN