the involved areas from psoriasis patients contained a statistically significant seven- to 11-fold increase in the levels of leukotriene b4 , 13-hydroxyoctadecadienoic acid-like compound , 15-hydroxyeicosatetraenoic acid compound and 12-hydroxyeicosatetraenoic acid in comparison to normal samples and a three- to sevenfold increase in comparison to uninvolved tissue .
C0020349
hydroxyeicosatetraenoic acid
C0044800
12-hydroxyeicosatetraenoic acid