患者,女,44岁。因体检发现左侧第3后肋肿物35 d于2004年6月10日入院。无胸痛、咳嗽、咯痰、咯血等症状。查体:胸廓对称无畸形,未触及肿物。无特殊病史。X线示左侧第3后肋呈局限性团块状高密度影,向肺野内突出,密度不均匀,骨皮质变薄。诊断:左侧第3后肋占位性病变。CT示左侧上胸 Patient, female, 44 years old. On the medical examination, the third left posterior rupture was found in 35 days on June 10, 2004. No chest pain, cough, expectoration, hemoptysis and other symptoms. Physical examination: thoracic symmetry no deformity, no palpable mass. No special medical history. The X-ray showed that the posterior third rib on the left was a localized massive high-density shadow that protruded into the lung field with uneven density and thinning of the cortical bone. Diagnosis: Left third rib space occupying lesions. CT showed on the left chest