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[主观题]
患者,男性,55岁,胸痛痰中带血丝3个月,胸部X片见右肺门不规则肿块阴影,既往有肺结核史。无吸烟史。为明确诊断,应进一步作哪些检查()
A、fiberbronchoscope
B、chest CT examination
C、tracheobronchial tomography
D、all 0f above
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A、fiberbronchoscope
B、chest CT examination
C、tracheobronchial tomography
D、all 0f above