肺内孤立性病灶CT诊断与鉴别

CT diagnosis and differential diagnosis of solitary lesions of lung

肺内孤立性病灶主要包括肺部良、恶性肿瘤、结核球及肺部炎性肿块等。以CT检查并经临床和／或病理确诊的肺内孤立性病灶71例作为研究对象，对其进行回顾性研究。71例中包括肺癌63例，肺结核球5例，炎性假瘤1例，转移瘤1例和肺囊肿1例。研究结果表明：肺内孤立性病灶依据其特征CT表现并结合临床大多数能作出正确诊断。

SLL mainly include malignant tumor, benign tumor, tuberculoma and spherical pneumcnia,et al. The authors retrospectively reviewed CT and pathologic examinations in 71 SLL proved by surgery or biopsy, including 63 cases of lung cancer, 5 cases of tuberculoma, 1 case of spherical pneumonia, 1 case of metastastases and 1 case pulmonary cyst. The results of this study indicated that: A lot of SLL can be diagnosed correctly based on their features of CT and clinical manifestations.