pulmonary hilar enlargement

例句：

1. 1. He was diagnosed with pulmonary hilar enlargement and requiredimmediate treatment.
   他被诊断出患有肺门增大，需要立即治疗。
2. 2. The patient's condition worsened due topulmonary hilar enlargement,necessitating further investigation.
   由于肺门增大，患者的病情恶化，需要进行进一步的调查。
3. 3. The doctor recommended a chestX-ray to rule out pulmonary hilar enlargement as acause of the patient's symptoms.
   医生建议进行胸部X光检查，以排除肺门增大作为患者症状的原因。