Unveiling Hemangiopericytoma: A case demonstrating the utility of somatostatin receptor-positive metastatic hemangiopericytoma on 68Ga-DOTA TOC PET/CT. - Usmani S; Riyami KA; Jain A; Hashmi SF; Abubakar S; Busaidi AA (Sultan Qaboos University medical journal, 2025)