【摘要】 作者报道28例经手术及病理证实的肺部囊性病变,其中21例为先天性,7例为后天性.x线表现可分为:①单发气囊腔.②多发性气囊腔.③单发液囊腔.④单或多发液气囊腔,内有液平面.⑤肺隔离症.讨论了形成机理以及与肺结核,肺脓肿,肺癌,转移性肺肿瘤,肺包虫囊肿等的x线鉴别诊断更多还原

【Abstract】 Twenty-eight cases of pulmonary cystic diseasas proved surgically and pathologically were studi ed roentgenologically, of which 21 were congenital and 7 acquired.Their roentgenograp-hic appearances included: 1. solitary air-containing cavity over 4-6 cm in diameter (n=7), 2. multiple aircontaining cavities of varying sizes(n=3), 3. siungle cyst containg fluid, manifested as round or oval homogeneous solid shadows (n=4), 4. single or multiple cavities containing both air and fluid with fluid levels (n=6), 5. pulmonary sequestration (n=8), 6 being in the left lower lobes and 2 in right lower lobes. The roentgenognaphic differential diagnosis and the mechanism of the cystic formation were discussed更多还原