Lung Cancer: Lymphadenopathy and Extrapulmonary Involvement,

REC Benson - Chest Imaging, 2019

… Metastases Head■ and neck cancers, genitourinary … Direct chest wall invasion (Fig 48.6) ■
Loss of extrapleural fat ■ Rib erosion/invasion and/or pathologic fracture Intercostal
muscle involvement ■ Pancoast tumor: Apical tumor with local invasion of adjacent ribs …