[PMID]: | 28816991 |
[Au] Autor: | Li X; Li J; Rao X; Ao Q; Cao X; Huang Y; Zhang S; Fang X; Liu X; Xie M |
[Ad] Endereço: | aDepartment of Pulmonary and Critical Care Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan bKey Laboratory of Respiratory Diseases, National Ministry of Health of the People's Republic of China and National Clinical Research Center for Respiratory Disease cDepartment of Dermatology, Zhengzhou Maternal and Child Health Hospital, Zhengzhou dDepartment of Pathology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. |
[Ti] Título: | A case report of tracheal inflammatory myofibroblastic tumor in a 34-week pregnant woman misdiagnosed with asthma. |
[So] Source: | Medicine (Baltimore);96(33):e7872, 2017 Aug. |
[Is] ISSN: | 1536-5964 |
[Cp] País de publicação: | United States |
[La] Idioma: | eng |
[Ab] Resumo: | RATIONALE: Inflammatory myofibroblastic tumor (IMT) is an uncommon neoplastic entity with a tendency of local recurrence and a low risk of distant metastasis. Involvement of trachea is extremely rare. PATIENT CONCERNS: A 34-week pregnant woman previously diagnosed with asthma for 2 months was admitted with persistent wheezing and hemoptysis. A computed tomography scan and bronchoscopy revealed a gigantic polyp in the trachea. DIAGNOSES: Tracheal inflammatory myofibroblastic tumor. INTERVENTIONS: The mass was removed with an electrocautery snare and identified histologically as an IMT. Further immunochemical staining showed strong positive staining for smooth muscle actin and platelet-derived growth factor receptor α (PDGFRA), weak positive staining for caldesmon, and negative staining for anaplastic lymphoma kinase (ALK)1, desmin, S-100, and CD34. The tracheal IMT strongly expressed estrogen receptor-α (ER-α), which indicated that the development of this rare IMT might have been associated with hormone fluctuations that occurred during the pregnancy. OUTCOMES: Follow-up and histological analyses revealed no evidence of recurrence and metastasis. LESSONS: This report describes an extremely rare case of a tracheal IMT that presented a diagnostic dilemma for the clinician and the pathologist. Tracheal IMT is a challenge for the clinician in diagnosis due to the nonspecific clinical presentation. Histology and immunohistochemistry are required to reach an accurate diagnosis of IMT. |
[Mh] Termos MeSH primário: |
Asma/diagnóstico Complicações Neoplásicas na Gravidez/diagnóstico Neoplasias de Tecidos Moles/diagnóstico Neoplasias da Traqueia/diagnóstico
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[Mh] Termos MeSH secundário: |
Adulto Erros de Diagnóstico Feminino Seres Humanos Gravidez Complicações Neoplásicas na Gravidez/cirurgia Neoplasias de Tecidos Moles/cirurgia Neoplasias da Traqueia/cirurgia
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[Pt] Tipo de publicação: | CASE REPORTS; JOURNAL ARTICLE |
[Em] Mês de entrada: | 1709 |
[Cu] Atualização por classe: | 170911 |
[Lr] Data última revisão:
| 170911 |
[Sb] Subgrupo de revista: | AIM; IM |
[Da] Data de entrada para processamento: | 170818 |
[St] Status: | MEDLINE |
[do] DOI: | 10.1097/MD.0000000000007872 |
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