Awan MMY, Shukr I. METASTATIC HAEMANGIOPERICYTOMA: A RARE VARIETY OF SOFT TISSUE SARCOMA PRIMARILY INVOLVING THE LEFT GLUTEAL MUSCLES: Metastatic Haemangiopericytoma. PAFMJ [Internet]. 2012 Dec. 31 [cited 2024 Apr. 20];62(4):621-3. Available from: https://pafmj.org/PAFMJ/article/view/2036