肺癌是最常见的原发性肺恶性肿瘤之一[1] ,其影像学表现形式除弥漫型外 ,常以单侧周围型和中央型多见 ,而同期出现双肺肿块 ,以周围型或中央型十周围型的形式出现 ,且先后被临床、影像和病理证实为肺癌 ,实属少见 ,文献中亦未见大综病例报道 ,故本文作者收集近十年来 ,资料较为 Lung cancer is one of the most common primary lung malignancies [1]. Its imaging manifestations, except for diffuse ones, are often more common in unilateral peripheral and central types, and in the same period there are double lung lumps, peripheral or The appearance of central-type, ten-periphery type, and it has been clinically, image- and pathologically confirmed as lung cancer, is rare, and there are no reports of large-scale comprehensive cases in the literature. Therefore, the authors have collected data for more than ten years.