Extravascular findings during upper limb computed tomographic angiography focusing on undiagnosed malignancy

Table 2 Details of the follow-up for the six patients with suspicious incidental findings

Incidental finding	Follow-up imaging study	Diagnosis
Multiple pulmonary nodules and sclerotic bone lesions	Plain film radiography of hip, femur, knee, CT TAP (staging)	Metastatic cholangiocarcinoma (new lung and bone lesions)
Pulmonary nodule (> 1 cm) with hilar lymph node enlargement	CT TAP (staging)	Lung adenocarcinoma (index diagnosis)
Mediastinal lymphadenopathy (prior breast cancer)	CT TAP (staging), CT-guided lymph node biopsy	Metastatic breast cancer (recurrence of primary cancer)
Breast nodule (prior breast cancer)	Breast ultrasound (recommended)	Follow up imaging unavailable
Multiple lung nodules	CT TAP (staging)	Metastatic prostate cancer (new lung lesions)
Lung nodule	CT TAP (staging)	Metastatic prostate cancer (new lung lesions)

CT: Computer tomography.