Haemangiopericytoma in Nasal Cavity

Management of sinonasal hemangiopericytomas: a systematic review

“…After screening, there were a total of 56 articles used that described 128 cases (Fig. ) . The included cases are summarized in Supporting Table .…”

Head and Neck Hemangiopericytoma

“…In our tabulation of 45 head and neck cases, two (including case 2) were metastatic to the head and neck, 19 (approximately 40%) recurred locally, and four (approxi¬ mately 10%) metastasized to distant sites.…”

Characteristics and prognosis of glomangiopericytomas: A systematic review

“…After full‐text assessment, 139 articles were also excluded: articles containing no histologic findings (n = 20), unclear histology (n = 10), duplicate cases (n = 3), cases not arising in the sinonasal tract (n = 21), other sinonasal tumors, such as solitary fibrous tumor (n = 39), glomus tumor (n = 27), myopericytoma (n = 3), fibroma (n = 1), papilloma (n = 1), and lymphoma (n = 1), and reviews without information about individual cases (n = 13). Finally, 80 articles containing glomangiopericytoma of the sinonasal tract (337 cases) were identified as eligible for this study . Most articles (75/80; 94%) were published in English, except for 5 articles written in Korean …”