ANGPT2 and ichthyosis prematurity syndrome: Increased serum levels of Ang2 at the time of transplant have been correlated with the development and the severity of endothelial cell injury-related syndromes, such as sinusoidal obstruction syndrome (SOS), transplant-associated microangiopathy (TA-TMA), idiopathic pneumonia syndrome (IPS), and diffuse alveolar hemorrhage (DAH) [2,3].