研究人员为解决不明原因血性胸腔积液及相关诊断问题，开展了布加综合征（BCS）致胸腔静脉曲张破裂引发血胸的病例研究。结果发现此类血胸罕见，诊断时不能盲目活检。该研究为相关疾病诊断提供新思路，助力临床诊疗。

Primary Budd-Chiari syndrome is related to thrombosis of hepatic veins or the terminal portion of the inferior vena cava. This rare disease is usually caused by multiple concurrent factors ...

Many other diseases are associated with BCS including: inflammatory bowel disease, celiac disease, Behcet's syndrome, systemic lupus erythematosus, mixed-connective tissue disease, Sjögren's ...