【单选题】【消耗次数：1】
X片示患侧肺野密度增高，肺尖可稍淡，肋膈角和膈肌面被遮盖，胸廓增大，肋间隙增宽，纵隔向对侧移位。多考虑为一下哪种病
①
胸腔积液
②
肺不张
③
大叶性肺炎
④
胸膜肥厚
⑤
肺癌
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