Inactivation from the von Hippel-Lindau (hybridization for HIF downstream target vascular endothelial growth factor. gene syndrome that causes pathologic changes in central and peripheral nervous systems and retina, Flucytosine kidney, pancreas, adrenal glands, vestibular aqueduct, and the epididymis. The epididymis frequently develops a benign tumor, epididymal cystadenoma [1,2]. Consistent with Knudson’s two-hit hypothesis, patients with… Continue reading Inactivation from the von Hippel-Lindau (hybridization for HIF downstream target vascular