Hartman Matthew S, Epstein David M, Geyer Stanley J, Keenan Robert J
Department of Medicine, The Western Pennsylvania Hospital, Pittsburgh, Pennsylvania 15224, USA.
Ann Thorac Surg. 2004 Nov;78(5):1842-3. doi: 10.1016/j.athoracsur.2003.07.015.
Alveolar adenoma of the lung is a rare benign neoplasm with proliferation of alveolar epithelium and septal mesenchyme. This unusual neoplasm presents as a solitary mass on chest roentgenograms, especially in older, asymptomatic patients. We report a case of this unusual neoplasm and describe the histologic and radiographic features of this tumor, which should be included in the differential diagnosis of a solitary pulmonary mass.
肺肺泡腺瘤是一种罕见的良性肿瘤,由肺泡上皮和间隔间充质增生形成。这种不常见的肿瘤在胸部X线片上表现为孤立性肿块,尤其在老年无症状患者中。我们报告一例这种不常见的肿瘤,并描述该肿瘤的组织学和影像学特征,这些特征应纳入孤立性肺肿块的鉴别诊断。