Inflammatory myofibroblastic tumor (IMT) of the larynx is an unusual lesion, particularly in the pediatric age group. Laryngeal IMTs in children follow a benign clinical course with reports of only rare recurrences and no metastases. Although anaplastic lymphoma kinase (ALK) has been associated with IMTs, there is only one pediatric laryngeal IMT reported to be ALK-positive with immunohistochemical staining. Here, we present a case of a 10-year-old boy with a laryngeal IMT that recurred four times and was misdiagnosed as recurrent respiratory papillomatosis after the initial three operations. ALK positivity was demonstrated by both immunohistochemical staining and fluorescence in situ hybridization. To the best of our knowledge, this case report is the first to describe a laryngeal IMT that recurred multiple times and was confirmed to be ALK-positive at the molecular level.
第一作者机构:[1]Department of Pathology, Beijing Tongren Hospital, Capital Medical University, No.1 Dongjiaominxiang Street, Dongcheng District, Beijing 100730, China
通讯作者:
推荐引用方式(GB/T 7714):
He Chun-yan,Dong Ge-hong,Liu Hong-gang.Recurrent laryngeal inflammatory myofibroblastic tumor with positive anaplastic lymphoma kinase mimicking recurrent respiratory papillomatosis: a case report[J].WORLD JOURNAL OF SURGICAL ONCOLOGY.2014,12:doi:10.1186/1477-7819-12-54.
APA:
He, Chun-yan,Dong, Ge-hong&Liu, Hong-gang.(2014).Recurrent laryngeal inflammatory myofibroblastic tumor with positive anaplastic lymphoma kinase mimicking recurrent respiratory papillomatosis: a case report.WORLD JOURNAL OF SURGICAL ONCOLOGY,12,
MLA:
He, Chun-yan,et al."Recurrent laryngeal inflammatory myofibroblastic tumor with positive anaplastic lymphoma kinase mimicking recurrent respiratory papillomatosis: a case report".WORLD JOURNAL OF SURGICAL ONCOLOGY 12.(2014)