Article
[Clinicopathologic features and immunophenotypes of CD117-negative gastrointestinal stromal tumor].
Zhonghua bing li xue za zhi = Chinese journal of pathology - 1 May 2011
Shi Jing-li, Chang Xiao-yan, Chen Jie
Abstract excerpt
OBJECTIVE: To study the immunophenotype and c-kit or platelet derived growth factor receptor alpha (PDGFRA) gene mutations in CD117-negative gastrointestinal stromal tumors (GISTs). METHODS: Ten cases of GISTs with typical histologic features but no CD117 expression were retrieved from the archival of Department of Pathology, Peking Union Medical College Hospital, China. The cases were further evaluated for the...
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