对周围型肺癌1例X线分析如下。1病历摘要男,84岁。2003年体检透视发现右上肺前1、2肋间小片絮状阴影,X线平片可见1·5 cm×2·0 cm大小圆片状影密度不均浅淡。患者咳嗽略有咳痰。抗炎治疗后好转病变影仍在,3个月后咳嗽加剧出现血痰,X线平片可见球形状影略有增大形成占位实变,随 A case of peripheral lung cancer X-ray analysis is as follows. 1 medical summary male, 84 years old. 2003 physical examination revealed that the right upper lung 1,2 intercostal small pieces of flocculent shadows, X-ray can see the size of 1.5 cm × 2.0 cm disk-shaped shadow density uneven shallow. Patients cough a little sputum. Improvement of anti-inflammatory lesions still shadow, 3 months after the cough exacerbated bloody sputum, X-ray showed a slight increase in the spherical shadow of the formation of real change, with