Table 1. Patient's characteristics.

Cases	Age	Sex	Past medical history	Underlying causes of hemoptysis	Time from COVID 19 diagnoses to hemoptysis	Chest CT imaging characteristics	Side of BAE	The number of pathologic vessels	Admission setting
Case 1	69	Male	Diabetes Hypertension Hypothyroidism	Aspergillosis	6 wk	The honeycombing appearance of both lungs	Left bronchial artery	One	ICU
Case 2	67	Male	Diabetes Hypertension Chronic kidney disease Ischemic heart disease	Aspergillosis	7 wk	Cavity with an air-fluid level in the right lung	Right bronchial artery	One	ICU
Case 3	66	Female	Diabetes Hypertension Ischemic Heart disease	Aspergillosis	4 wk	Diffuse bilateral ground-glass opacities with limited consolidations	Bifurcated bronchial artery	Two	ICU
Case 4	44	Male	Negative	Negative	6 wk	Subcutaneous emphysema suggestive of pneumothorax	Both right and left and bifurcated bronchial artery	Four	ICU
Case 5	55	Male	Pulmonary thromboembolism	Bronchiectasis	10 d	Bilateral patchy areas of ground-glass infiltration	Right bronchial artery	One	ICU

Abbreviations: BAE, bronchial artery embolization; Chest CT, chest computed tomography; COVID-19, coronavirus disease 2019; ICU, intensive care unit.

Note: The number of pathologic vessels = the number of involved vessels.