Reassessing Discordant Exudative Pleural Effusion in Heart Failure: A Rare Case of Occult Malignancy Uncovered by Post-Thoracentesis Tension Pneumothorax

重新评估心力衰竭中不一致的渗出性胸腔积液：一例罕见的隐匿性恶性肿瘤，由胸腔穿刺术后张力性气胸发现