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Collaborators Dr Surabhi Vyas from the Dept. of Radiology helped in the interpretation of the CT images and helped characterize the fistulous tract.
Contributors SK: assisted in bronchoscopy, preparation of manuscript and retrieval of images; NKMS: involved in the initial workup and management; MS: involved in the workup and management; AR: performed bronchoscopy, oversaw preparation of manuscript and decided on final submission
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Patient consent for publication Obtained.
Provenance and peer review Not commissioned; externally peer reviewed.
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