IMPE Abstracts

Background: Cortisol level in human follows circadian rhythm. In surveillance for potential cortisol deficiency in at risk population, for instance, in cancer survivors who received cranial irradiation, the screening will be checking 8am morning cortisol. Often, it is too early for patients to attend the clinic for blood sampling, especially for those living far away. This study aims to delineate the correlation of dried blood spot cortisol with plasma cortiso...