Figure 1From: Management of SPN in France. Pathways for definitive diagnosis of solitary pulmonary nodule: a multicentre study in 18 French districts Diagnostic pathways prior to definitive diagnosis of SPN. Numbers in parentheses are numbers of patients. (SPN = solitary pulmonary nodule; CT: computed tomography; TTNAB: trans-thoracic needle aspiration biopsy; Wang: Wang needle biopsy; SUR: surgery; CRT: chemoradiotherapy).Back to article page