HEAT SUPPLY COMPARISON IN A SINGLE-FAMILY HOUSE WITH RADIATOR AND FLOOR HEATING SYSTEMS


The orbital and sinonasal hemangiopericytoma, 2 case reports:

Background & objective: Hemangiopericytoma is an uncommon vascular tumor derived from the pericytes of Zimmermann.The most common location of the tumor is pelvic retroperitoneum and musculoskeletal il barone wine system of the lower extremities.It is rarely seen in the head and neck area.In addition, only 0.8% to 3% of all orbital tumors

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