Head and Neck Imaging

Multifocal Osteosarcoma: Six Cases Report and Literature Review

Author:ZHAO Zhen-jiang, LIU Ji-cun, SUN Ying-cai, et al.

affiliation:Luoyang OrthopedicTraumatological Hospital, Luoyang 450000, Henan Province, China

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Abstract

Objective To explore the imaging features of multifocal osteosarcoma. Methods The imaging data of 6 cases of multicentric osteosarcoma in our hospital since 2012 have been retrospectively analyzed. Results The 6 cases all occurred on skeletal system and divided into type I (n=5) and type II (n=1) according to the Amstutz classification. Conculusion Most multifocal osteosarcoma patients were adolescents. The typical imaging feature was with multiple sclerosis lesions. X ray, CT, MR were important methods for imaging diagnosis.

【Keyword】Multifocal Osteosarcoma; Radiography; Tomography, X-ray Computed; Magnetic Resonance Imaging

【Chart number】R738.1

【Document Identification Number】A

【DOI】 10.3969/j.issn.1672- 5131.2018.09.040