CAVITY Mnemonic for Causes of Cavitary Lung Lesions C - Cancer (SCC, mets) A - Autoimmune (GPA, RA) V - Vascular (Thromboembolism, Septic Emboli) I - Infection, Infarction T - Trauma (pneumatocele) Y - Youth (CPAM, bronchogenic cyst, pulmonary sequestration) #CAVITY #Mnemonic #Cavitary #Lung #Pulmonary #Lesions #Differential #Diagnosis
