primary malignant tumor of diaphragm

例句：

1. 1. The patient was diagnosed with aprimary malignant tumor of the lung.
   患者被诊断出肺部的原发性恶性肿瘤。
2. 2.The diagnosis of this condition is often associatedwith a primary malignant tumor ofthe liver.
   这种病症的诊断往往与肝脏的原发性恶性肿瘤有关。
3. 3. Thetreatment for this disease involvessurgery, radiation therapy, andchemotherapy.
   这种疾病的治疗包括手术、放疗和化疗。