例 1,男 ,6 0岁。体检 X片示右上肺野中外带索条状密度增高边缘清楚影 ,其中且见细长线状影自肺门向外上走行 ,相对胸侧壁小“V”形影 ,内带小片影部份边缘模糊 ,右肺门未见增大与密度增浓。半年后反复咳嗽胸痛时胸片示右上肺野密实片影 ,其下缘“～”形 ,气管右移 ,肺门影增大 Example 1, male, 60 years old. Physical examination of X-ray showed the right upper lung field with foreign stripe density increased edge of the clear shadow, and see the slender linear shadow from the hilar outside the walk, relative to the thoracic wall small “V” shadow, with small pieces of shadow edge Blurred, right hilar no increase and density enrichment. Six months after repeated cough chest pain when chest X-ray film shows the shadow of right lung field, the lower edge of “~” shape, right tracheal shift, increased hilar shadow