yī / shēng / fā / xiàn / huàn / zhě / de / zòng / gé / lín / bā / jié / yǒu / qīng / dù / zhǒng / dà医生发现患者的纵隔淋巴结有轻度肿大。The doctor found mild enlargement of the patient's mediastinal lymph nodes.