Amy Ford Turner, Enrique Diaz-Guzman
Division of Pulmonary, Critical Care and Sleep Medicine, Department of Internal Medicine, Chandler Hospital and Kentucky Clinic, University of Kentucky, Lexington, KY 40536, USA.
Case Rep Pulmonol. 2012;2012:592524. doi: 10.1155/2012/592524. Epub 2012 Nov 27.
Lobular capillary hemangiomas (LCH) have been cited in the literature as a rare potential cause for recurrent hemoptysis. They are mostly associated with cutaneous and mucosal surfaces. Rarely do they affect the trachea and associated airways in adults. Lobular capillary hemangiomas can be associated with previous trauma to the airway; however, drugs, hormonal shifts, viral oncogenes, production of angiogenic factors, and cytogenetic clonal deletion abnormalities can also influence these lesions. We document a case of a posterior wall tracheal hemangioma with associated recurrent hemoptysis in a 22-year-old male on testosterone therapy. An LCH attached to the posterior tracheal wall can be technically difficult to remove due to risk of perforation and bleeding. There have been no cases documented of posterior wall LCH.
小叶性毛细血管瘤(LCH)在文献中被认为是复发性咯血的一种罕见潜在病因。它们大多与皮肤和黏膜表面有关。在成人中,它们很少影响气管及相关气道。小叶性毛细血管瘤可能与先前的气道创伤有关;然而,药物、激素变化、病毒癌基因、血管生成因子的产生以及细胞遗传学克隆缺失异常也会影响这些病变。我们记录了一例22岁接受睾酮治疗的男性患者,其气管后壁血管瘤伴复发性咯血。由于存在穿孔和出血风险,附着于气管后壁的LCH在技术上可能难以切除。目前尚无气管后壁LCH的病例记录。