A rare case of two superior vena cava with two azygos veins in a cadaver
In embryonic life developmental malformation of thoracic veins can lead to anomalies of the Superior vena cava and major thoracic veins like water bottle Azygos system.Double superior vena cava and double azygos vein are rare congenital anomaly with the incidence of 0.3%.These types of congenital anomalies may or may not be presented with clinical