Psammomatous Meningioma is related to benign meningioma and meningioma, familial. An important gene associated with Psammomatous Meningioma is NF2 (NF2, Moesin-Ezrin-Radixin Like (MERLIN) Tumor Suppressor). Affiliated tissues include temporal lobe and spinal cord, and related phenotypes are homeostasis/metabolism and immune system