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Pulmonary hamartoma is a common benign tumor that rarely degenerates into malignancy. We document a unique case of pulmonary hamartoma with malignant transformation into well differentiated liposarcoma, coexisting in proximity to pulmonary nodules representing benign metastasizing leiomyoma in a sixty-year-old lady.Management of recurrent symptomatic tracheobronchomalacia and tracheobronchial compression after prior aortopexy and tracheobronchopexy is a surgical challenge. In patients with right aortic arch, the course of the aortic arch over the ri