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1·Objective Inquiry into bronchioloalveolar carcinoma, BAC clinic and performance of CT.

目的探讨细支气管肺泡癌临床及CT表现。

2·Results Bronchioloalveolar carcinoma divided into 3types, nodular type , diffused type, infiltrated type.

结果支气管肺泡癌分三型，即结节型，弥漫型，浸润型。

3·Methods Collecting 20 cases DR chest fluoroscopies and CT scanning results of bronchioloalveolar carcinoma, proved by biopsy, to reviewing analysis.

方法收集经手术病理证实的20例细支气管肺泡癌的DR胸片及CT扫描结果进行回顾性分析。

4·Bronchioloalveolar carcinoma is classified as a subset of lung adenocarcinoma, but has a distinct clinical presentation, tumor biology, and favorable prognosis.

细支气管肺泡癌虽被归为肺腺癌的一个亚型，但它有自己独特的临床表现、肿瘤生物学特征和预后。

5·Results72 cases of bronchioloalveolar carcinoma of the CT findings, can be broadly classified into three types: Type isolated lesions, accounting for 75% (54/72);

结果从72例细支气管肺泡癌的CT表现，大致可分为以下三型：孤立病灶型，占75%（54/72）；