Conclusions Lymphoma involved in the lung parenchyma causes a variety changes on CT and X-ray findings,among which t he most commonest is mass or multiple pulmonary nodules.

• 结论恶性淋巴瘤肺浸润有多种X线CT表现。最常见为肿块结节型。肿块及肺实变中见支气管充气征为其特征性表现。