Common associated findings include thickening of the peribronchoascular interstitium, thickening of fissures, nodules, and pleural effusion.Asymmetry of abnormalities is common.

• 一般并有支气管血管周围间质增厚、肺裂增厚、结节病灶（直译的话应该是小瘤）以及胸腔积液，一般双侧不对称。