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患者男,61岁,半年前无明显诱因出现干咳,咯少量白痰,偶有痰中带血,自觉气短,无发热、盗汗、消瘦等症状。查体:双肺呼吸音粗,可闻及喘鸣音。胸部CT平扫及增强(图1,2):气管隆突上约2cm处见一大小约为2.0cm×1.6cm肿物影,密度较均匀,CT值20～40HU,边缘清晰,后部可见一长约0.5cm蒂
Male patient, 61 years old, six months ago no obvious incentive to appear dry cough, a slight amount of white sputum, occasionally bloody sputum, conscious shortness of breath, no fever, night sweats, weight loss and other symptoms. Examination: lungs breath sounds coarse, can be heard and wheezing. Chest CT scan and enhancement (Figure 1, 2): About 2cm at the tracheal carotid body see a size of about 2.0cm × 1.6cm tumor shadow, the density is more uniform, CT value 20 ~ 40HU, the edge clear, the rear visible A length of about 0.5cm pedicle