患者，女，３７岁，于１０年前体检时发现右肺有２ｃｍ×２ｃｍ肿物，自觉无任何不适。曾在外院诊为结核，行抗痨治疗１年余，后经多次复查，见肿物逐渐增大。因咳嗽胸闷在其厂职工医院行胸部Ｘ线摄片，见右肺下部内侧有６ｃｍ×７ｃｍ圆块阴影，境界光滑锐利，无毛刺及分叶。? The patient, female, 37 years old, had a 2cm x 2cm tumor in his right lung when he was examined 10 years ago. He felt no discomfort. He had been diagnosed with tuberculosis in the external hospital. He had treated with anti-tuberculosis therapy for more than one year. After repeated reviews, he had seen a gradual increase in tumor mass. Chest X-ray at his factory staff hospital due to coughing chest tightness, see the inside of the right lower lung 6cm × 7cm round block shadow, the state is smooth and sharp, no burr and sub-leaf. ?